78261372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10709}}^1$

素因数の和:10755

約数の個数: 72

約数和(自身を含む): 233906400

約数和(自身を除く): 155645028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 10709, 21418, 32127, 42836, 64254, 74963, 96381, 128508, 149926, 192762, 224889, 299852, 310561, 385524, 449778, 621122, 674667, 899556, 931683, 1242244, 1349334, 1863366, 2173927, 2698668, 2795049, 3726732, 4347854, 5590098, 6521781, 8695708, 11180196, 13043562, 19565343, 26087124, 39130686, 78261372]

約数ペア:

[(1, 78261372), (2, 39130686), (3, 26087124), (4, 19565343), (6, 13043562), (7, 11180196), (9, 8695708), (12, 6521781), (14, 5590098), (18, 4347854), (21, 3726732), (28, 2795049), (29, 2698668), (36, 2173927), (42, 1863366), (58, 1349334), (63, 1242244), (84, 931683), (87, 899556), (116, 674667), (126, 621122), (174, 449778), (203, 385524), (252, 310561), (261, 299852), (348, 224889), (406, 192762), (522, 149926), (609, 128508), (812, 96381), (1044, 74963), (1218, 64254), (1827, 42836), (2436, 32127), (3654, 21418), (7308, 10709)]