156920916908

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1427}}^1\times {\mathrm{2659}}^1$

素因数の和:4315

約数の個数: 72

約数和(自身を含む): 321305826240

約数和(自身を除く): 164384909332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 844, 1427, 1477, 2659, 2854, 2954, 5318, 5708, 5908, 9989, 10339, 10636, 18613, 19978, 20678, 37226, 39956, 41356, 69923, 74452, 130291, 139846, 260582, 279692, 301097, 521164, 561049, 602194, 1122098, 1204388, 2107679, 2244196, 3794393, 3927343, 4215358, 7588786, 7854686, 8430716, 14753753, 15177572, 15709372, 26560751, 27491401, 29507506, 53121502, 54982802, 59015012, 106243004, 109965604, 185925257, 371850514, 743701028, 800616923, 1601233846, 3202467692, 5604318461, 11208636922, 22417273844, 39230229227, 78460458454, 156920916908]

約数ペア:

[(1, 156920916908), (2, 78460458454), (4, 39230229227), (7, 22417273844), (14, 11208636922), (28, 5604318461), (49, 3202467692), (98, 1601233846), (196, 800616923), (211, 743701028), (422, 371850514), (844, 185925257), (1427, 109965604), (1477, 106243004), (2659, 59015012), (2854, 54982802), (2954, 53121502), (5318, 29507506), (5708, 27491401), (5908, 26560751), (9989, 15709372), (10339, 15177572), (10636, 14753753), (18613, 8430716), (19978, 7854686), (20678, 7588786), (37226, 4215358), (39956, 3927343), (41356, 3794393), (69923, 2244196), (74452, 2107679), (130291, 1204388), (139846, 1122098), (260582, 602194), (279692, 561049), (301097, 521164)]