67089968477

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1\times {\mathrm{503}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 77794504704

約数和(自身を除く): 10704536227

約数列:

[1, 7, 151, 257, 491, 503, 1057, 1799, 3437, 3521, 38807, 74141, 75953, 126187, 129271, 246973, 271649, 518987, 531671, 883309, 904897, 1728811, 19054237, 19519921, 37292923, 63472061, 133379659, 136639447, 261050461, 444304427, 9584281211, 67089968477]

約数ペア:

[(1, 67089968477), (7, 9584281211), (151, 444304427), (257, 261050461), (491, 136639447), (503, 133379659), (1057, 63472061), (1799, 37292923), (3437, 19519921), (3521, 19054237), (38807, 1728811), (74141, 904897), (75953, 883309), (126187, 531671), (129271, 518987), (246973, 271649)]