164261808

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1187}}^1$

素因数の和:1263

約数の個数: 90

約数和(自身を含む): 475412652

約数和(自身を除く): 311150844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 961, 1116, 1187, 1488, 1922, 2232, 2374, 2883, 3561, 3844, 4464, 4748, 5766, 7122, 7688, 8649, 9496, 10683, 11532, 14244, 15376, 17298, 18992, 21366, 23064, 28488, 34596, 36797, 42732, 46128, 56976, 69192, 73594, 85464, 110391, 138384, 147188, 170928, 220782, 294376, 331173, 441564, 588752, 662346, 883128, 1140707, 1324692, 1766256, 2281414, 2649384, 3422121, 4562828, 5298768, 6844242, 9125656, 10266363, 13688484, 18251312, 20532726, 27376968, 41065452, 54753936, 82130904, 164261808]

約数ペア:

[(1, 164261808), (2, 82130904), (3, 54753936), (4, 41065452), (6, 27376968), (8, 20532726), (9, 18251312), (12, 13688484), (16, 10266363), (18, 9125656), (24, 6844242), (31, 5298768), (36, 4562828), (48, 3422121), (62, 2649384), (72, 2281414), (93, 1766256), (124, 1324692), (144, 1140707), (186, 883128), (248, 662346), (279, 588752), (372, 441564), (496, 331173), (558, 294376), (744, 220782), (961, 170928), (1116, 147188), (1187, 138384), (1488, 110391), (1922, 85464), (2232, 73594), (2374, 69192), (2883, 56976), (3561, 46128), (3844, 42732), (4464, 36797), (4748, 34596), (5766, 28488), (7122, 23064), (7688, 21366), (8649, 18992), (9496, 17298), (10683, 15376), (11532, 14244)]