1999940616

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{7481}}^1$

素因数の和:7619

約数の個数: 96

約数和(自身を含む): 5602521600

約数和(自身を除く): 3602580984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 79, 94, 141, 158, 188, 237, 282, 316, 376, 423, 474, 564, 632, 711, 846, 948, 1128, 1422, 1692, 1896, 2844, 3384, 3713, 5688, 7426, 7481, 11139, 14852, 14962, 22278, 22443, 29704, 29924, 33417, 44556, 44886, 59848, 66834, 67329, 89112, 89772, 133668, 134658, 179544, 267336, 269316, 351607, 538632, 590999, 703214, 1054821, 1181998, 1406428, 1772997, 2109642, 2363996, 2812856, 3164463, 3545994, 4219284, 4727992, 5318991, 6328926, 7091988, 8438568, 10637982, 12657852, 14183976, 21275964, 25315704, 27776953, 42551928, 55553906, 83330859, 111107812, 166661718, 222215624, 249992577, 333323436, 499985154, 666646872, 999970308, 1999940616]

約数ペア:

[(1, 1999940616), (2, 999970308), (3, 666646872), (4, 499985154), (6, 333323436), (8, 249992577), (9, 222215624), (12, 166661718), (18, 111107812), (24, 83330859), (36, 55553906), (47, 42551928), (72, 27776953), (79, 25315704), (94, 21275964), (141, 14183976), (158, 12657852), (188, 10637982), (237, 8438568), (282, 7091988), (316, 6328926), (376, 5318991), (423, 4727992), (474, 4219284), (564, 3545994), (632, 3164463), (711, 2812856), (846, 2363996), (948, 2109642), (1128, 1772997), (1422, 1406428), (1692, 1181998), (1896, 1054821), (2844, 703214), (3384, 590999), (3713, 538632), (5688, 351607), (7426, 269316), (7481, 267336), (11139, 179544), (14852, 134658), (14962, 133668), (22278, 89772), (22443, 89112), (29704, 67329), (29924, 66834), (33417, 59848), (44556, 44886)]