161491248

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 467970048

約数和(自身を除く): 306478800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 107, 141, 144, 188, 214, 223, 282, 321, 376, 423, 428, 446, 564, 642, 669, 752, 846, 856, 892, 963, 1128, 1284, 1338, 1692, 1712, 1784, 1926, 2007, 2256, 2568, 2676, 3384, 3568, 3852, 4014, 5029, 5136, 5352, 6768, 7704, 8028, 10058, 10481, 10704, 15087, 15408, 16056, 20116, 20962, 23861, 30174, 31443, 32112, 40232, 41924, 45261, 47722, 60348, 62886, 71583, 80464, 83848, 90522, 94329, 95444, 120696, 125772, 143166, 167696, 181044, 188658, 190888, 214749, 241392, 251544, 286332, 362088, 377316, 381776, 429498, 503088, 572664, 724176, 754632, 858996, 1121467, 1145328, 1509264, 1717992, 2242934, 3364401, 3435984, 4485868, 6728802, 8971736, 10093203, 13457604, 17943472, 20186406, 26915208, 40372812, 53830416, 80745624, 161491248]

約数ペア:

[(1, 161491248), (2, 80745624), (3, 53830416), (4, 40372812), (6, 26915208), (8, 20186406), (9, 17943472), (12, 13457604), (16, 10093203), (18, 8971736), (24, 6728802), (36, 4485868), (47, 3435984), (48, 3364401), (72, 2242934), (94, 1717992), (107, 1509264), (141, 1145328), (144, 1121467), (188, 858996), (214, 754632), (223, 724176), (282, 572664), (321, 503088), (376, 429498), (423, 381776), (428, 377316), (446, 362088), (564, 286332), (642, 251544), (669, 241392), (752, 214749), (846, 190888), (856, 188658), (892, 181044), (963, 167696), (1128, 143166), (1284, 125772), (1338, 120696), (1692, 95444), (1712, 94329), (1784, 90522), (1926, 83848), (2007, 80464), (2256, 71583), (2568, 62886), (2676, 60348), (3384, 47722), (3568, 45261), (3852, 41924), (4014, 40232), (5029, 32112), (5136, 31443), (5352, 30174), (6768, 23861), (7704, 20962), (8028, 20116), (10058, 16056), (10481, 15408), (10704, 15087)]