172680012

素因数分解:

$2^2\times 3^4\times {\mathrm{449}}^1\times {\mathrm{1187}}^1$

素因数の和:1652

約数の個数: 60

約数和(自身を含む): 452806200

約数和(自身を除く): 280126188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 449, 898, 1187, 1347, 1796, 2374, 2694, 3561, 4041, 4748, 5388, 7122, 8082, 10683, 12123, 14244, 16164, 21366, 24246, 32049, 36369, 42732, 48492, 64098, 72738, 96147, 128196, 145476, 192294, 384588, 532963, 1065926, 1598889, 2131852, 3197778, 4796667, 6395556, 9593334, 14390001, 19186668, 28780002, 43170003, 57560004, 86340006, 172680012]

約数ペア:

[(1, 172680012), (2, 86340006), (3, 57560004), (4, 43170003), (6, 28780002), (9, 19186668), (12, 14390001), (18, 9593334), (27, 6395556), (36, 4796667), (54, 3197778), (81, 2131852), (108, 1598889), (162, 1065926), (324, 532963), (449, 384588), (898, 192294), (1187, 145476), (1347, 128196), (1796, 96147), (2374, 72738), (2694, 64098), (3561, 48492), (4041, 42732), (4748, 36369), (5388, 32049), (7122, 24246), (8082, 21366), (10683, 16164), (12123, 14244)]