78471432

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6449}}^1$

素因数の和:6487

約数の個数: 72

約数和(自身を含む): 230168250

約数和(自身を除く): 151696818

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 6449, 12168, 12898, 19347, 25796, 38694, 51592, 58041, 77388, 83837, 116082, 154776, 167674, 232164, 251511, 335348, 464328, 503022, 670696, 754533, 1006044, 1089881, 1509066, 2012088, 2179762, 3018132, 3269643, 4359524, 6036264, 6539286, 8719048, 9808929, 13078572, 19617858, 26157144, 39235716, 78471432]

約数ペア:

[(1, 78471432), (2, 39235716), (3, 26157144), (4, 19617858), (6, 13078572), (8, 9808929), (9, 8719048), (12, 6539286), (13, 6036264), (18, 4359524), (24, 3269643), (26, 3018132), (36, 2179762), (39, 2012088), (52, 1509066), (72, 1089881), (78, 1006044), (104, 754533), (117, 670696), (156, 503022), (169, 464328), (234, 335348), (312, 251511), (338, 232164), (468, 167674), (507, 154776), (676, 116082), (936, 83837), (1014, 77388), (1352, 58041), (1521, 51592), (2028, 38694), (3042, 25796), (4056, 19347), (6084, 12898), (6449, 12168)]