81228342792

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1\times {\mathrm{51131}}^1$

素因数の和:52966

約数の個数: 64

約数和(自身を含む): 208679918400

約数和(自身を除く): 127451575608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 1789, 3578, 5367, 7156, 10734, 14312, 21468, 42936, 51131, 66193, 102262, 132386, 153393, 198579, 204524, 264772, 306786, 397158, 409048, 529544, 613572, 794316, 1227144, 1588632, 1891847, 3783694, 5675541, 7567388, 11351082, 15134776, 22702164, 45404328, 91473359, 182946718, 274420077, 365893436, 548840154, 731786872, 1097680308, 2195360616, 3384514283, 6769028566, 10153542849, 13538057132, 20307085698, 27076114264, 40614171396, 81228342792]

約数ペア:

[(1, 81228342792), (2, 40614171396), (3, 27076114264), (4, 20307085698), (6, 13538057132), (8, 10153542849), (12, 6769028566), (24, 3384514283), (37, 2195360616), (74, 1097680308), (111, 731786872), (148, 548840154), (222, 365893436), (296, 274420077), (444, 182946718), (888, 91473359), (1789, 45404328), (3578, 22702164), (5367, 15134776), (7156, 11351082), (10734, 7567388), (14312, 5675541), (21468, 3783694), (42936, 1891847), (51131, 1588632), (66193, 1227144), (102262, 794316), (132386, 613572), (153393, 529544), (198579, 409048), (204524, 397158), (264772, 306786)]