74942686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 72144674

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 62, 74, 91, 182, 217, 259, 359, 403, 434, 481, 518, 718, 806, 962, 1147, 2294, 2513, 2821, 3367, 4667, 5026, 5642, 6734, 8029, 9334, 11129, 13283, 14911, 16058, 22258, 26566, 29822, 32669, 65338, 77903, 92981, 104377, 144677, 155806, 172679, 185962, 208754, 289354, 345358, 411773, 823546, 1012739, 1208753, 2025478, 2417506, 2882411, 5353049, 5764822, 10706098, 37471343, 74942686]

約数ペア:

[(1, 74942686), (2, 37471343), (7, 10706098), (13, 5764822), (14, 5353049), (26, 2882411), (31, 2417506), (37, 2025478), (62, 1208753), (74, 1012739), (91, 823546), (182, 411773), (217, 345358), (259, 289354), (359, 208754), (403, 185962), (434, 172679), (481, 155806), (518, 144677), (718, 104377), (806, 92981), (962, 77903), (1147, 65338), (2294, 32669), (2513, 29822), (2821, 26566), (3367, 22258), (4667, 16058), (5026, 14911), (5642, 13283), (6734, 11129), (8029, 9334)]