72672663

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7919}}^1$

素因数の和:7971

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 48978537

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 7919, 9177, 23757, 55433, 150461, 166299, 182137, 451383, 546411, 1053227, 1274959, 3159681, 3460603, 3824877, 10381809, 24224221, 72672663]

約数ペア:

[(1, 72672663), (3, 24224221), (7, 10381809), (19, 3824877), (21, 3460603), (23, 3159681), (57, 1274959), (69, 1053227), (133, 546411), (161, 451383), (399, 182137), (437, 166299), (483, 150461), (1311, 55433), (3059, 23757), (7919, 9177)]