87859332

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 265434624

約数和(自身を除く): 177575292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 31, 33, 34, 36, 44, 51, 62, 66, 68, 93, 99, 102, 124, 132, 153, 186, 187, 198, 204, 279, 306, 341, 372, 374, 396, 421, 527, 558, 561, 612, 682, 748, 842, 1023, 1054, 1116, 1122, 1263, 1364, 1581, 1683, 1684, 2046, 2108, 2244, 2526, 3069, 3162, 3366, 3789, 4092, 4631, 4743, 5052, 5797, 6138, 6324, 6732, 7157, 7578, 9262, 9486, 11594, 12276, 13051, 13893, 14314, 15156, 17391, 18524, 18972, 21471, 23188, 26102, 27786, 28628, 34782, 39153, 41679, 42942, 52173, 52204, 55572, 64413, 69564, 78306, 78727, 83358, 85884, 104346, 117459, 128826, 143561, 156612, 157454, 166716, 208692, 221867, 234918, 236181, 257652, 287122, 314908, 430683, 443734, 469836, 472362, 574244, 665601, 708543, 861366, 887468, 944724, 1292049, 1331202, 1417086, 1722732, 1996803, 2440537, 2584098, 2662404, 2834172, 3993606, 4881074, 5168196, 7321611, 7987212, 9762148, 14643222, 21964833, 29286444, 43929666, 87859332]

約数ペア:

[(1, 87859332), (2, 43929666), (3, 29286444), (4, 21964833), (6, 14643222), (9, 9762148), (11, 7987212), (12, 7321611), (17, 5168196), (18, 4881074), (22, 3993606), (31, 2834172), (33, 2662404), (34, 2584098), (36, 2440537), (44, 1996803), (51, 1722732), (62, 1417086), (66, 1331202), (68, 1292049), (93, 944724), (99, 887468), (102, 861366), (124, 708543), (132, 665601), (153, 574244), (186, 472362), (187, 469836), (198, 443734), (204, 430683), (279, 314908), (306, 287122), (341, 257652), (372, 236181), (374, 234918), (396, 221867), (421, 208692), (527, 166716), (558, 157454), (561, 156612), (612, 143561), (682, 128826), (748, 117459), (842, 104346), (1023, 85884), (1054, 83358), (1116, 78727), (1122, 78306), (1263, 69564), (1364, 64413), (1581, 55572), (1683, 52204), (1684, 52173), (2046, 42942), (2108, 41679), (2244, 39153), (2526, 34782), (3069, 28628), (3162, 27786), (3366, 26102), (3789, 23188), (4092, 21471), (4631, 18972), (4743, 18524), (5052, 17391), (5797, 15156), (6138, 14314), (6324, 13893), (6732, 13051), (7157, 12276), (7578, 11594), (9262, 9486)]