86979984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19913}}^1$

素因数の和:19944

約数の個数: 80

約数和(自身を含む): 276565632

約数和(自身を除く): 189585648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 19913, 39826, 59739, 79652, 119478, 139391, 159304, 238956, 258869, 278782, 318608, 418173, 477912, 517738, 557564, 776607, 836346, 955824, 1035476, 1115128, 1553214, 1672692, 1812083, 2070952, 2230256, 3106428, 3345384, 3624166, 4141904, 5436249, 6212856, 6690768, 7248332, 10872498, 12425712, 14496664, 21744996, 28993328, 43489992, 86979984]

約数ペア:

[(1, 86979984), (2, 43489992), (3, 28993328), (4, 21744996), (6, 14496664), (7, 12425712), (8, 10872498), (12, 7248332), (13, 6690768), (14, 6212856), (16, 5436249), (21, 4141904), (24, 3624166), (26, 3345384), (28, 3106428), (39, 2230256), (42, 2070952), (48, 1812083), (52, 1672692), (56, 1553214), (78, 1115128), (84, 1035476), (91, 955824), (104, 836346), (112, 776607), (156, 557564), (168, 517738), (182, 477912), (208, 418173), (273, 318608), (312, 278782), (336, 258869), (364, 238956), (546, 159304), (624, 139391), (728, 119478), (1092, 79652), (1456, 59739), (2184, 39826), (4368, 19913)]