78231764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 153771408

約数和(自身を除く): 75539644

約数列:

[1, 2, 4, 13, 26, 37, 52, 73, 74, 146, 148, 292, 481, 557, 949, 962, 1114, 1898, 1924, 2228, 2701, 3796, 5402, 7241, 10804, 14482, 20609, 28964, 35113, 40661, 41218, 70226, 81322, 82436, 140452, 162644, 267917, 528593, 535834, 1057186, 1071668, 1504457, 2114372, 3008914, 6017828, 19557941, 39115882, 78231764]

約数ペア:

[(1, 78231764), (2, 39115882), (4, 19557941), (13, 6017828), (26, 3008914), (37, 2114372), (52, 1504457), (73, 1071668), (74, 1057186), (146, 535834), (148, 528593), (292, 267917), (481, 162644), (557, 140452), (949, 82436), (962, 81322), (1114, 70226), (1898, 41218), (1924, 40661), (2228, 35113), (2701, 28964), (3796, 20609), (5402, 14482), (7241, 10804)]