72235604

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 153838440

約数和(自身を除く): 81602836

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 89, 98, 101, 164, 178, 196, 202, 287, 356, 404, 574, 623, 707, 1148, 1246, 1414, 2009, 2492, 2828, 3649, 4018, 4141, 4361, 4949, 7298, 8036, 8282, 8722, 8989, 9898, 14596, 16564, 17444, 17978, 19796, 25543, 28987, 35956, 51086, 57974, 62923, 102172, 115948, 125846, 178801, 202909, 251692, 357602, 368549, 405818, 440461, 715204, 737098, 811636, 880922, 1474196, 1761844, 2579843, 5159686, 10319372, 18058901, 36117802, 72235604]

約数ペア:

[(1, 72235604), (2, 36117802), (4, 18058901), (7, 10319372), (14, 5159686), (28, 2579843), (41, 1761844), (49, 1474196), (82, 880922), (89, 811636), (98, 737098), (101, 715204), (164, 440461), (178, 405818), (196, 368549), (202, 357602), (287, 251692), (356, 202909), (404, 178801), (574, 125846), (623, 115948), (707, 102172), (1148, 62923), (1246, 57974), (1414, 51086), (2009, 35956), (2492, 28987), (2828, 25543), (3649, 19796), (4018, 17978), (4141, 17444), (4361, 16564), (4949, 14596), (7298, 9898), (8036, 8989), (8282, 8722)]