64398768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1399}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 191654400

約数和(自身を除く): 127255632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 411, 548, 822, 959, 1096, 1399, 1644, 1918, 2192, 2798, 2877, 3288, 3836, 4197, 5596, 5754, 6576, 7672, 8394, 9793, 11192, 11508, 15344, 16788, 19586, 22384, 23016, 29379, 33576, 39172, 46032, 58758, 67152, 78344, 117516, 156688, 191663, 235032, 383326, 470064, 574989, 766652, 1149978, 1341641, 1533304, 2299956, 2683282, 3066608, 4024923, 4599912, 5366564, 8049846, 9199824, 10733128, 16099692, 21466256, 32199384, 64398768]

約数ペア:

[(1, 64398768), (2, 32199384), (3, 21466256), (4, 16099692), (6, 10733128), (7, 9199824), (8, 8049846), (12, 5366564), (14, 4599912), (16, 4024923), (21, 3066608), (24, 2683282), (28, 2299956), (42, 1533304), (48, 1341641), (56, 1149978), (84, 766652), (112, 574989), (137, 470064), (168, 383326), (274, 235032), (336, 191663), (411, 156688), (548, 117516), (822, 78344), (959, 67152), (1096, 58758), (1399, 46032), (1644, 39172), (1918, 33576), (2192, 29379), (2798, 23016), (2877, 22384), (3288, 19586), (3836, 16788), (4197, 15344), (5596, 11508), (5754, 11192), (6576, 9793), (7672, 8394)]