87216688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 198424800

約数和(自身を除く): 111208112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 232, 247, 304, 377, 464, 494, 551, 754, 761, 988, 1102, 1508, 1522, 1976, 2204, 3016, 3044, 3952, 4408, 6032, 6088, 7163, 8816, 9893, 12176, 14326, 14459, 19786, 22069, 28652, 28918, 39572, 44138, 57304, 57836, 79144, 88276, 114608, 115672, 158288, 176552, 187967, 231344, 286897, 353104, 375934, 419311, 573794, 751868, 838622, 1147588, 1503736, 1677244, 2295176, 3007472, 3354488, 4590352, 5451043, 6708976, 10902086, 21804172, 43608344, 87216688]

約数ペア:

[(1, 87216688), (2, 43608344), (4, 21804172), (8, 10902086), (13, 6708976), (16, 5451043), (19, 4590352), (26, 3354488), (29, 3007472), (38, 2295176), (52, 1677244), (58, 1503736), (76, 1147588), (104, 838622), (116, 751868), (152, 573794), (208, 419311), (232, 375934), (247, 353104), (304, 286897), (377, 231344), (464, 187967), (494, 176552), (551, 158288), (754, 115672), (761, 114608), (988, 88276), (1102, 79144), (1508, 57836), (1522, 57304), (1976, 44138), (2204, 39572), (3016, 28918), (3044, 28652), (3952, 22069), (4408, 19786), (6032, 14459), (6088, 14326), (7163, 12176), (8816, 9893)]