78744708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3511}}^1$

素因数の和:3617

約数の個数: 72

約数和(自身を含む): 230106240

約数和(自身を除く): 151361532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3511, 3738, 5607, 7022, 7476, 10533, 11214, 14044, 21066, 22428, 24577, 31599, 42132, 49154, 63198, 73731, 98308, 126396, 147462, 221193, 294924, 312479, 442386, 624958, 884772, 937437, 1249916, 1874874, 2187353, 2812311, 3749748, 4374706, 5624622, 6562059, 8749412, 11249244, 13124118, 19686177, 26248236, 39372354, 78744708]

約数ペア:

[(1, 78744708), (2, 39372354), (3, 26248236), (4, 19686177), (6, 13124118), (7, 11249244), (9, 8749412), (12, 6562059), (14, 5624622), (18, 4374706), (21, 3749748), (28, 2812311), (36, 2187353), (42, 1874874), (63, 1249916), (84, 937437), (89, 884772), (126, 624958), (178, 442386), (252, 312479), (267, 294924), (356, 221193), (534, 147462), (623, 126396), (801, 98308), (1068, 73731), (1246, 63198), (1602, 49154), (1869, 42132), (2492, 31599), (3204, 24577), (3511, 22428), (3738, 21066), (5607, 14044), (7022, 11214), (7476, 10533)]