71640288

素因数分解:

$2^5\times 3^6\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 168

約数和(自身を含む): 219797928

約数和(自身を除く): 148157640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 83, 96, 108, 111, 144, 148, 162, 166, 216, 222, 243, 249, 288, 296, 324, 332, 333, 432, 444, 486, 498, 592, 648, 664, 666, 729, 747, 864, 888, 972, 996, 999, 1184, 1296, 1328, 1332, 1458, 1494, 1776, 1944, 1992, 1998, 2241, 2592, 2656, 2664, 2916, 2988, 2997, 3071, 3552, 3888, 3984, 3996, 4482, 5328, 5832, 5976, 5994, 6142, 6723, 7776, 7968, 7992, 8964, 8991, 9213, 10656, 11664, 11952, 11988, 12284, 13446, 15984, 17928, 17982, 18426, 20169, 23328, 23904, 23976, 24568, 26892, 26973, 27639, 31968, 35856, 35964, 36852, 40338, 47952, 49136, 53784, 53946, 55278, 60507, 71712, 71928, 73704, 80676, 82917, 95904, 98272, 107568, 107892, 110556, 121014, 143856, 147408, 161352, 165834, 215136, 215784, 221112, 242028, 248751, 287712, 294816, 322704, 331668, 431568, 442224, 484056, 497502, 645408, 663336, 746253, 863136, 884448, 968112, 995004, 1326672, 1492506, 1936224, 1990008, 2238759, 2653344, 2985012, 3980016, 4477518, 5970024, 7960032, 8955036, 11940048, 17910072, 23880096, 35820144, 71640288]

約数ペア:

[(1, 71640288), (2, 35820144), (3, 23880096), (4, 17910072), (6, 11940048), (8, 8955036), (9, 7960032), (12, 5970024), (16, 4477518), (18, 3980016), (24, 2985012), (27, 2653344), (32, 2238759), (36, 1990008), (37, 1936224), (48, 1492506), (54, 1326672), (72, 995004), (74, 968112), (81, 884448), (83, 863136), (96, 746253), (108, 663336), (111, 645408), (144, 497502), (148, 484056), (162, 442224), (166, 431568), (216, 331668), (222, 322704), (243, 294816), (249, 287712), (288, 248751), (296, 242028), (324, 221112), (332, 215784), (333, 215136), (432, 165834), (444, 161352), (486, 147408), (498, 143856), (592, 121014), (648, 110556), (664, 107892), (666, 107568), (729, 98272), (747, 95904), (864, 82917), (888, 80676), (972, 73704), (996, 71928), (999, 71712), (1184, 60507), (1296, 55278), (1328, 53946), (1332, 53784), (1458, 49136), (1494, 47952), (1776, 40338), (1944, 36852), (1992, 35964), (1998, 35856), (2241, 31968), (2592, 27639), (2656, 26973), (2664, 26892), (2916, 24568), (2988, 23976), (2997, 23904), (3071, 23328), (3552, 20169), (3888, 18426), (3984, 17982), (3996, 17928), (4482, 15984), (5328, 13446), (5832, 12284), (5976, 11988), (5994, 11952), (6142, 11664), (6723, 10656), (7776, 9213), (7968, 8991), (7992, 8964)]