87625570864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{127931}}^1$

素因数の和:128078

約数の個数: 80

約数和(自身を含む): 189886908960

約数和(自身を除く): 102261338096

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 89, 104, 148, 178, 208, 296, 356, 481, 592, 712, 962, 1157, 1424, 1924, 2314, 3293, 3848, 4628, 6586, 7696, 9256, 13172, 18512, 26344, 42809, 52688, 85618, 127931, 171236, 255862, 342472, 511724, 684944, 1023448, 1663103, 2046896, 3326206, 4733447, 6652412, 9466894, 11385859, 13304824, 18933788, 22771718, 26609648, 37867576, 45543436, 61534811, 75735152, 91086872, 123069622, 148016167, 182173744, 246139244, 296032334, 421276783, 492278488, 592064668, 842553566, 984556976, 1184129336, 1685107132, 2368258672, 3370214264, 5476598179, 6740428528, 10953196358, 21906392716, 43812785432, 87625570864]

約数ペア:

[(1, 87625570864), (2, 43812785432), (4, 21906392716), (8, 10953196358), (13, 6740428528), (16, 5476598179), (26, 3370214264), (37, 2368258672), (52, 1685107132), (74, 1184129336), (89, 984556976), (104, 842553566), (148, 592064668), (178, 492278488), (208, 421276783), (296, 296032334), (356, 246139244), (481, 182173744), (592, 148016167), (712, 123069622), (962, 91086872), (1157, 75735152), (1424, 61534811), (1924, 45543436), (2314, 37867576), (3293, 26609648), (3848, 22771718), (4628, 18933788), (6586, 13304824), (7696, 11385859), (9256, 9466894), (13172, 6652412), (18512, 4733447), (26344, 3326206), (42809, 2046896), (52688, 1663103), (85618, 1023448), (127931, 684944), (171236, 511724), (255862, 342472)]