64198428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 187536384

約数和(自身を除く): 123337956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 49, 69, 84, 92, 94, 98, 101, 138, 141, 147, 161, 188, 196, 202, 276, 282, 294, 303, 322, 329, 404, 483, 564, 588, 606, 644, 658, 707, 966, 987, 1081, 1127, 1212, 1316, 1414, 1932, 1974, 2121, 2162, 2254, 2303, 2323, 2828, 3243, 3381, 3948, 4242, 4324, 4508, 4606, 4646, 4747, 4949, 6486, 6762, 6909, 6969, 7567, 8484, 9212, 9292, 9494, 9898, 12972, 13524, 13818, 13938, 14241, 14847, 15134, 16261, 18988, 19796, 22701, 27636, 27876, 28482, 29694, 30268, 32522, 33229, 45402, 48783, 52969, 56964, 59388, 65044, 66458, 90804, 97566, 99687, 105938, 109181, 113827, 132916, 158907, 195132, 199374, 211876, 218362, 227654, 232603, 317814, 327543, 341481, 398748, 436724, 455308, 465206, 635628, 655086, 682962, 697809, 764267, 930412, 1310172, 1365924, 1395618, 1528534, 2292801, 2791236, 3057068, 4585602, 5349869, 9171204, 10699738, 16049607, 21399476, 32099214, 64198428]

約数ペア:

[(1, 64198428), (2, 32099214), (3, 21399476), (4, 16049607), (6, 10699738), (7, 9171204), (12, 5349869), (14, 4585602), (21, 3057068), (23, 2791236), (28, 2292801), (42, 1528534), (46, 1395618), (47, 1365924), (49, 1310172), (69, 930412), (84, 764267), (92, 697809), (94, 682962), (98, 655086), (101, 635628), (138, 465206), (141, 455308), (147, 436724), (161, 398748), (188, 341481), (196, 327543), (202, 317814), (276, 232603), (282, 227654), (294, 218362), (303, 211876), (322, 199374), (329, 195132), (404, 158907), (483, 132916), (564, 113827), (588, 109181), (606, 105938), (644, 99687), (658, 97566), (707, 90804), (966, 66458), (987, 65044), (1081, 59388), (1127, 56964), (1212, 52969), (1316, 48783), (1414, 45402), (1932, 33229), (1974, 32522), (2121, 30268), (2162, 29694), (2254, 28482), (2303, 27876), (2323, 27636), (2828, 22701), (3243, 19796), (3381, 18988), (3948, 16261), (4242, 15134), (4324, 14847), (4508, 14241), (4606, 13938), (4646, 13818), (4747, 13524), (4949, 12972), (6486, 9898), (6762, 9494), (6909, 9292), (6969, 9212), (7567, 8484)]