73777768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 143320320

約数和(自身を除く): 69542552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 521, 571, 1042, 1142, 2084, 2284, 4168, 4568, 16151, 17701, 32302, 35402, 64604, 70804, 129208, 141608, 297491, 594982, 1189964, 2379928, 9222221, 18444442, 36888884, 73777768]

約数ペア:

[(1, 73777768), (2, 36888884), (4, 18444442), (8, 9222221), (31, 2379928), (62, 1189964), (124, 594982), (248, 297491), (521, 141608), (571, 129208), (1042, 70804), (1142, 64604), (2084, 35402), (2284, 32302), (4168, 17701), (4568, 16151)]