80261532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1151}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 220147200

約数和(自身を除く): 139885668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1151, 1341, 1788, 1937, 2302, 2682, 3453, 3874, 4604, 5364, 5811, 6906, 7748, 10359, 11622, 13812, 14963, 17433, 20718, 23244, 29926, 34866, 41436, 44889, 59852, 69732, 89778, 134667, 171499, 179556, 269334, 342998, 514497, 538668, 685996, 1028994, 1543491, 2057988, 2229487, 3086982, 4458974, 6173964, 6688461, 8917948, 13376922, 20065383, 26753844, 40130766, 80261532]

約数ペア:

[(1, 80261532), (2, 40130766), (3, 26753844), (4, 20065383), (6, 13376922), (9, 8917948), (12, 6688461), (13, 6173964), (18, 4458974), (26, 3086982), (36, 2229487), (39, 2057988), (52, 1543491), (78, 1028994), (117, 685996), (149, 538668), (156, 514497), (234, 342998), (298, 269334), (447, 179556), (468, 171499), (596, 134667), (894, 89778), (1151, 69732), (1341, 59852), (1788, 44889), (1937, 41436), (2302, 34866), (2682, 29926), (3453, 23244), (3874, 20718), (4604, 17433), (5364, 14963), (5811, 13812), (6906, 11622), (7748, 10359)]