77685876

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 204492288

約数和(自身を除く): 126806412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 151, 186, 279, 302, 372, 453, 461, 558, 604, 906, 922, 1116, 1359, 1383, 1812, 1844, 2718, 2766, 4149, 4681, 5436, 5532, 8298, 9362, 14043, 14291, 16596, 18724, 28086, 28582, 42129, 42873, 56172, 57164, 69611, 84258, 85746, 128619, 139222, 168516, 171492, 208833, 257238, 278444, 417666, 514476, 626499, 835332, 1252998, 2157941, 2505996, 4315882, 6473823, 8631764, 12947646, 19421469, 25895292, 38842938, 77685876]

約数ペア:

[(1, 77685876), (2, 38842938), (3, 25895292), (4, 19421469), (6, 12947646), (9, 8631764), (12, 6473823), (18, 4315882), (31, 2505996), (36, 2157941), (62, 1252998), (93, 835332), (124, 626499), (151, 514476), (186, 417666), (279, 278444), (302, 257238), (372, 208833), (453, 171492), (461, 168516), (558, 139222), (604, 128619), (906, 85746), (922, 84258), (1116, 69611), (1359, 57164), (1383, 56172), (1812, 42873), (1844, 42129), (2718, 28582), (2766, 28086), (4149, 18724), (4681, 16596), (5436, 14291), (5532, 14043), (8298, 9362)]