71720208

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 160

約数和(自身を含む): 242008320

約数和(自身を除く): 170288112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 54, 56, 63, 72, 74, 84, 108, 111, 112, 126, 144, 148, 168, 189, 216, 222, 252, 259, 296, 333, 336, 378, 432, 444, 504, 518, 592, 641, 666, 756, 777, 888, 999, 1008, 1036, 1282, 1332, 1512, 1554, 1776, 1923, 1998, 2072, 2331, 2564, 2664, 3024, 3108, 3846, 3996, 4144, 4487, 4662, 5128, 5328, 5769, 6216, 6993, 7692, 7992, 8974, 9324, 10256, 11538, 12432, 13461, 13986, 15384, 15984, 17307, 17948, 18648, 23076, 23717, 26922, 27972, 30768, 34614, 35896, 37296, 40383, 46152, 47434, 53844, 55944, 69228, 71151, 71792, 80766, 92304, 94868, 107688, 111888, 121149, 138456, 142302, 161532, 166019, 189736, 213453, 215376, 242298, 276912, 284604, 323064, 332038, 379472, 426906, 484596, 498057, 569208, 640359, 646128, 664076, 853812, 969192, 996114, 1138416, 1280718, 1328152, 1494171, 1707624, 1938384, 1992228, 2561436, 2656304, 2988342, 3415248, 3984456, 4482513, 5122872, 5976684, 7968912, 8965026, 10245744, 11953368, 17930052, 23906736, 35860104, 71720208]

約数ペア:

[(1, 71720208), (2, 35860104), (3, 23906736), (4, 17930052), (6, 11953368), (7, 10245744), (8, 8965026), (9, 7968912), (12, 5976684), (14, 5122872), (16, 4482513), (18, 3984456), (21, 3415248), (24, 2988342), (27, 2656304), (28, 2561436), (36, 1992228), (37, 1938384), (42, 1707624), (48, 1494171), (54, 1328152), (56, 1280718), (63, 1138416), (72, 996114), (74, 969192), (84, 853812), (108, 664076), (111, 646128), (112, 640359), (126, 569208), (144, 498057), (148, 484596), (168, 426906), (189, 379472), (216, 332038), (222, 323064), (252, 284604), (259, 276912), (296, 242298), (333, 215376), (336, 213453), (378, 189736), (432, 166019), (444, 161532), (504, 142302), (518, 138456), (592, 121149), (641, 111888), (666, 107688), (756, 94868), (777, 92304), (888, 80766), (999, 71792), (1008, 71151), (1036, 69228), (1282, 55944), (1332, 53844), (1512, 47434), (1554, 46152), (1776, 40383), (1923, 37296), (1998, 35896), (2072, 34614), (2331, 30768), (2564, 27972), (2664, 26922), (3024, 23717), (3108, 23076), (3846, 18648), (3996, 17948), (4144, 17307), (4487, 15984), (4662, 15384), (5128, 13986), (5328, 13461), (5769, 12432), (6216, 11538), (6993, 10256), (7692, 9324), (7992, 8974)]