67980458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12049}}^1$

素因数の和:12102

約数の個数: 32

約数和(自身を含む): 129561600

約数和(自身を除く): 61581142

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 12049, 24098, 84343, 156637, 168686, 313274, 373519, 747038, 1096459, 2192918, 2614633, 4855747, 5229266, 9711494, 33990229, 67980458]

約数ペア:

[(1, 67980458), (2, 33990229), (7, 9711494), (13, 5229266), (14, 4855747), (26, 2614633), (31, 2192918), (62, 1096459), (91, 747038), (182, 373519), (217, 313274), (403, 168686), (434, 156637), (806, 84343), (2821, 24098), (5642, 12049)]