81689056

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 180986400

約数和(自身を除く): 99297344

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 41, 58, 76, 82, 113, 116, 152, 164, 226, 232, 304, 328, 452, 464, 551, 608, 656, 779, 904, 928, 1102, 1189, 1312, 1558, 1808, 2147, 2204, 2378, 3116, 3277, 3616, 4294, 4408, 4633, 4756, 6232, 6554, 8588, 8816, 9266, 9512, 12464, 13108, 17176, 17632, 18532, 19024, 22591, 24928, 26216, 34352, 37064, 38048, 45182, 52432, 62263, 68704, 74128, 88027, 90364, 104864, 124526, 134357, 148256, 176054, 180728, 249052, 268714, 352108, 361456, 498104, 537428, 704216, 722912, 996208, 1074856, 1408432, 1992416, 2149712, 2552783, 2816864, 4299424, 5105566, 10211132, 20422264, 40844528, 81689056]

約数ペア:

[(1, 81689056), (2, 40844528), (4, 20422264), (8, 10211132), (16, 5105566), (19, 4299424), (29, 2816864), (32, 2552783), (38, 2149712), (41, 1992416), (58, 1408432), (76, 1074856), (82, 996208), (113, 722912), (116, 704216), (152, 537428), (164, 498104), (226, 361456), (232, 352108), (304, 268714), (328, 249052), (452, 180728), (464, 176054), (551, 148256), (608, 134357), (656, 124526), (779, 104864), (904, 90364), (928, 88027), (1102, 74128), (1189, 68704), (1312, 62263), (1558, 52432), (1808, 45182), (2147, 38048), (2204, 37064), (2378, 34352), (3116, 26216), (3277, 24928), (3616, 22591), (4294, 19024), (4408, 18532), (4633, 17632), (4756, 17176), (6232, 13108), (6554, 12464), (8588, 9512), (8816, 9266)]