88887344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1558

約数の個数: 80

約数和(自身を含む): 217277760

約数和(自身を除く): 128390416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1456, 1489, 2132, 2296, 2978, 3731, 4264, 4592, 5956, 7462, 8528, 10423, 11912, 14924, 19357, 20846, 23824, 29848, 38714, 41692, 59696, 61049, 77428, 83384, 122098, 135499, 154856, 166768, 244196, 270998, 309712, 427343, 488392, 541996, 793637, 854686, 976784, 1083992, 1587274, 1709372, 2167984, 3174548, 3418744, 5555459, 6349096, 6837488, 11110918, 12698192, 22221836, 44443672, 88887344]

約数ペア:

[(1, 88887344), (2, 44443672), (4, 22221836), (7, 12698192), (8, 11110918), (13, 6837488), (14, 6349096), (16, 5555459), (26, 3418744), (28, 3174548), (41, 2167984), (52, 1709372), (56, 1587274), (82, 1083992), (91, 976784), (104, 854686), (112, 793637), (164, 541996), (182, 488392), (208, 427343), (287, 309712), (328, 270998), (364, 244196), (533, 166768), (574, 154856), (656, 135499), (728, 122098), (1066, 83384), (1148, 77428), (1456, 61049), (1489, 59696), (2132, 41692), (2296, 38714), (2978, 29848), (3731, 23824), (4264, 20846), (4592, 19357), (5956, 14924), (7462, 11912), (8528, 10423)]