8746668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 25727520

約数和(自身を除く): 16980852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 569, 732, 854, 1098, 1138, 1281, 1707, 1708, 2196, 2276, 2562, 3414, 3843, 3983, 5121, 5124, 6828, 7686, 7966, 10242, 11949, 15372, 15932, 20484, 23898, 34709, 35847, 47796, 69418, 71694, 104127, 138836, 143388, 208254, 242963, 312381, 416508, 485926, 624762, 728889, 971852, 1249524, 1457778, 2186667, 2915556, 4373334, 8746668]

約数ペア:

[(1, 8746668), (2, 4373334), (3, 2915556), (4, 2186667), (6, 1457778), (7, 1249524), (9, 971852), (12, 728889), (14, 624762), (18, 485926), (21, 416508), (28, 312381), (36, 242963), (42, 208254), (61, 143388), (63, 138836), (84, 104127), (122, 71694), (126, 69418), (183, 47796), (244, 35847), (252, 34709), (366, 23898), (427, 20484), (549, 15932), (569, 15372), (732, 11949), (854, 10242), (1098, 7966), (1138, 7686), (1281, 6828), (1707, 5124), (1708, 5121), (2196, 3983), (2276, 3843), (2562, 3414)]