128827188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 387878400

約数和(自身を除く): 259051212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 73, 84, 94, 126, 141, 146, 149, 188, 219, 252, 282, 292, 298, 329, 423, 438, 447, 511, 564, 596, 657, 658, 846, 876, 894, 987, 1022, 1043, 1314, 1316, 1341, 1533, 1692, 1788, 1974, 2044, 2086, 2628, 2682, 2961, 3066, 3129, 3431, 3948, 4172, 4599, 5364, 5922, 6132, 6258, 6862, 7003, 9198, 9387, 10293, 10877, 11844, 12516, 13724, 14006, 18396, 18774, 20586, 21009, 21754, 24017, 28012, 30879, 32631, 37548, 41172, 42018, 43508, 48034, 49021, 61758, 63027, 65262, 72051, 76139, 84036, 96068, 97893, 98042, 123516, 126054, 130524, 144102, 147063, 152278, 195786, 196084, 216153, 228417, 252108, 288204, 294126, 304556, 391572, 432306, 441189, 456834, 511219, 588252, 685251, 864612, 882378, 913668, 1022438, 1370502, 1533657, 1764756, 2044876, 2741004, 3067314, 3578533, 4600971, 6134628, 7157066, 9201942, 10735599, 14314132, 18403884, 21471198, 32206797, 42942396, 64413594, 128827188]

約数ペア:

[(1, 128827188), (2, 64413594), (3, 42942396), (4, 32206797), (6, 21471198), (7, 18403884), (9, 14314132), (12, 10735599), (14, 9201942), (18, 7157066), (21, 6134628), (28, 4600971), (36, 3578533), (42, 3067314), (47, 2741004), (63, 2044876), (73, 1764756), (84, 1533657), (94, 1370502), (126, 1022438), (141, 913668), (146, 882378), (149, 864612), (188, 685251), (219, 588252), (252, 511219), (282, 456834), (292, 441189), (298, 432306), (329, 391572), (423, 304556), (438, 294126), (447, 288204), (511, 252108), (564, 228417), (596, 216153), (657, 196084), (658, 195786), (846, 152278), (876, 147063), (894, 144102), (987, 130524), (1022, 126054), (1043, 123516), (1314, 98042), (1316, 97893), (1341, 96068), (1533, 84036), (1692, 76139), (1788, 72051), (1974, 65262), (2044, 63027), (2086, 61758), (2628, 49021), (2682, 48034), (2961, 43508), (3066, 42018), (3129, 41172), (3431, 37548), (3948, 32631), (4172, 30879), (4599, 28012), (5364, 24017), (5922, 21754), (6132, 21009), (6258, 20586), (6862, 18774), (7003, 18396), (9198, 14006), (9387, 13724), (10293, 12516), (10877, 11844)]