78490188

素因数分解:

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

素因数の和:161

約数の個数: 96

約数和(自身を含む): 237619200

約数和(自身を除く): 159129012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 188, 189, 252, 282, 329, 378, 423, 564, 658, 756, 846, 987, 1269, 1316, 1692, 1974, 2209, 2538, 2961, 3948, 4418, 5076, 5922, 6627, 8836, 8883, 11844, 13254, 15463, 17766, 19881, 26508, 30926, 35532, 39762, 46389, 59643, 61852, 79524, 92778, 103823, 119286, 139167, 185556, 207646, 238572, 278334, 311469, 415292, 417501, 556668, 622938, 726761, 835002, 934407, 1245876, 1453522, 1670004, 1868814, 2180283, 2803221, 2907044, 3737628, 4360566, 5606442, 6540849, 8721132, 11212884, 13081698, 19622547, 26163396, 39245094, 78490188]

約数ペア:

[(1, 78490188), (2, 39245094), (3, 26163396), (4, 19622547), (6, 13081698), (7, 11212884), (9, 8721132), (12, 6540849), (14, 5606442), (18, 4360566), (21, 3737628), (27, 2907044), (28, 2803221), (36, 2180283), (42, 1868814), (47, 1670004), (54, 1453522), (63, 1245876), (84, 934407), (94, 835002), (108, 726761), (126, 622938), (141, 556668), (188, 417501), (189, 415292), (252, 311469), (282, 278334), (329, 238572), (378, 207646), (423, 185556), (564, 139167), (658, 119286), (756, 103823), (846, 92778), (987, 79524), (1269, 61852), (1316, 59643), (1692, 46389), (1974, 39762), (2209, 35532), (2538, 30926), (2961, 26508), (3948, 19881), (4418, 17766), (5076, 15463), (5922, 13254), (6627, 11844), (8836, 8883)]