64916502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81349}}^1$

素因数の和:81380

約数の個数: 32

約数和(自身を含む): 156192000

約数和(自身を除く): 91275498

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 81349, 162698, 244047, 488094, 569443, 1138886, 1545631, 1708329, 3091262, 3416658, 4636893, 9273786, 10819417, 21638834, 32458251, 64916502]

約数ペア:

[(1, 64916502), (2, 32458251), (3, 21638834), (6, 10819417), (7, 9273786), (14, 4636893), (19, 3416658), (21, 3091262), (38, 1708329), (42, 1545631), (57, 1138886), (114, 569443), (133, 488094), (266, 244047), (399, 162698), (798, 81349)]