71397144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 252383040

約数和(自身を除く): 180985896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 117, 119, 126, 136, 153, 156, 168, 182, 204, 221, 234, 238, 252, 273, 306, 312, 357, 364, 408, 442, 468, 476, 504, 546, 612, 641, 663, 714, 728, 819, 884, 936, 952, 1071, 1092, 1224, 1282, 1326, 1428, 1547, 1638, 1768, 1923, 1989, 2142, 2184, 2564, 2652, 2856, 3094, 3276, 3846, 3978, 4284, 4487, 4641, 5128, 5304, 5769, 6188, 6552, 7692, 7956, 8333, 8568, 8974, 9282, 10897, 11538, 12376, 13461, 13923, 15384, 15912, 16666, 17948, 18564, 21794, 23076, 24999, 26922, 27846, 32691, 33332, 35896, 37128, 40383, 43588, 46152, 49998, 53844, 55692, 58331, 65382, 66664, 74997, 76279, 80766, 87176, 98073, 99996, 107688, 111384, 116662, 130764, 141661, 149994, 152558, 161532, 174993, 196146, 199992, 228837, 233324, 261528, 283322, 299988, 305116, 323064, 349986, 392292, 424983, 457674, 466648, 524979, 566644, 599976, 610232, 686511, 699972, 784584, 849966, 915348, 991627, 1049958, 1133288, 1274949, 1373022, 1399944, 1699932, 1830696, 1983254, 2099916, 2549898, 2746044, 2974881, 3399864, 3966508, 4199832, 5099796, 5492088, 5949762, 7933016, 8924643, 10199592, 11899524, 17849286, 23799048, 35698572, 71397144]

約数ペア:

[(1, 71397144), (2, 35698572), (3, 23799048), (4, 17849286), (6, 11899524), (7, 10199592), (8, 8924643), (9, 7933016), (12, 5949762), (13, 5492088), (14, 5099796), (17, 4199832), (18, 3966508), (21, 3399864), (24, 2974881), (26, 2746044), (28, 2549898), (34, 2099916), (36, 1983254), (39, 1830696), (42, 1699932), (51, 1399944), (52, 1373022), (56, 1274949), (63, 1133288), (68, 1049958), (72, 991627), (78, 915348), (84, 849966), (91, 784584), (102, 699972), (104, 686511), (117, 610232), (119, 599976), (126, 566644), (136, 524979), (153, 466648), (156, 457674), (168, 424983), (182, 392292), (204, 349986), (221, 323064), (234, 305116), (238, 299988), (252, 283322), (273, 261528), (306, 233324), (312, 228837), (357, 199992), (364, 196146), (408, 174993), (442, 161532), (468, 152558), (476, 149994), (504, 141661), (546, 130764), (612, 116662), (641, 111384), (663, 107688), (714, 99996), (728, 98073), (819, 87176), (884, 80766), (936, 76279), (952, 74997), (1071, 66664), (1092, 65382), (1224, 58331), (1282, 55692), (1326, 53844), (1428, 49998), (1547, 46152), (1638, 43588), (1768, 40383), (1923, 37128), (1989, 35896), (2142, 33332), (2184, 32691), (2564, 27846), (2652, 26922), (2856, 24999), (3094, 23076), (3276, 21794), (3846, 18564), (3978, 17948), (4284, 16666), (4487, 15912), (4641, 15384), (5128, 13923), (5304, 13461), (5769, 12376), (6188, 11538), (6552, 10897), (7692, 9282), (7956, 8974), (8333, 8568)]