87505572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 263837952

約数和(自身を除く): 176332380

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 83, 84, 98, 132, 147, 154, 163, 166, 196, 231, 249, 294, 308, 326, 332, 462, 489, 498, 539, 581, 588, 652, 913, 924, 978, 996, 1078, 1141, 1162, 1617, 1743, 1793, 1826, 1956, 2156, 2282, 2324, 2739, 3234, 3423, 3486, 3586, 3652, 4067, 4564, 5379, 5478, 6391, 6468, 6846, 6972, 7172, 7987, 8134, 10758, 10956, 12201, 12551, 12782, 13529, 13692, 15974, 16268, 19173, 21516, 23961, 24402, 25102, 25564, 27058, 31948, 37653, 38346, 40587, 44737, 47922, 48804, 50204, 54116, 75306, 76692, 81174, 87857, 89474, 94703, 95844, 134211, 148819, 150612, 162348, 175714, 178948, 189406, 263571, 268422, 284109, 297638, 351428, 378812, 446457, 527142, 536844, 568218, 595276, 662921, 892914, 1041733, 1054284, 1136436, 1325842, 1785828, 1988763, 2083466, 2651684, 3125199, 3977526, 4166932, 6250398, 7292131, 7955052, 12500796, 14584262, 21876393, 29168524, 43752786, 87505572]

約数ペア:

[(1, 87505572), (2, 43752786), (3, 29168524), (4, 21876393), (6, 14584262), (7, 12500796), (11, 7955052), (12, 7292131), (14, 6250398), (21, 4166932), (22, 3977526), (28, 3125199), (33, 2651684), (42, 2083466), (44, 1988763), (49, 1785828), (66, 1325842), (77, 1136436), (83, 1054284), (84, 1041733), (98, 892914), (132, 662921), (147, 595276), (154, 568218), (163, 536844), (166, 527142), (196, 446457), (231, 378812), (249, 351428), (294, 297638), (308, 284109), (326, 268422), (332, 263571), (462, 189406), (489, 178948), (498, 175714), (539, 162348), (581, 150612), (588, 148819), (652, 134211), (913, 95844), (924, 94703), (978, 89474), (996, 87857), (1078, 81174), (1141, 76692), (1162, 75306), (1617, 54116), (1743, 50204), (1793, 48804), (1826, 47922), (1956, 44737), (2156, 40587), (2282, 38346), (2324, 37653), (2739, 31948), (3234, 27058), (3423, 25564), (3486, 25102), (3586, 24402), (3652, 23961), (4067, 21516), (4564, 19173), (5379, 16268), (5478, 15974), (6391, 13692), (6468, 13529), (6846, 12782), (6972, 12551), (7172, 12201), (7987, 10956), (8134, 10758)]