159992028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4261}}^1$

素因数の和:4427

約数の個数: 72

約数和(自身を含む): 465410400

約数和(自身を除く): 305418372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2682, 3129, 4172, 4261, 5364, 6258, 8522, 9387, 12516, 12783, 17044, 18774, 25566, 29827, 37548, 38349, 51132, 59654, 76698, 89481, 119308, 153396, 178962, 268443, 357924, 536886, 634889, 1073772, 1269778, 1904667, 2539556, 3809334, 4444223, 5714001, 7618668, 8888446, 11428002, 13332669, 17776892, 22856004, 26665338, 39998007, 53330676, 79996014, 159992028]

約数ペア:

[(1, 159992028), (2, 79996014), (3, 53330676), (4, 39998007), (6, 26665338), (7, 22856004), (9, 17776892), (12, 13332669), (14, 11428002), (18, 8888446), (21, 7618668), (28, 5714001), (36, 4444223), (42, 3809334), (63, 2539556), (84, 1904667), (126, 1269778), (149, 1073772), (252, 634889), (298, 536886), (447, 357924), (596, 268443), (894, 178962), (1043, 153396), (1341, 119308), (1788, 89481), (2086, 76698), (2682, 59654), (3129, 51132), (4172, 38349), (4261, 37548), (5364, 29827), (6258, 25566), (8522, 18774), (9387, 17044), (12516, 12783)]