21127101648

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{60937}}^1$

素因数の和:61212

約数の個数: 80

約数和(自身を含む): 56581664256

約数和(自身を除く): 35454562608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 233, 248, 372, 466, 496, 699, 744, 932, 1398, 1488, 1864, 2796, 3728, 5592, 7223, 11184, 14446, 21669, 28892, 43338, 57784, 60937, 86676, 115568, 121874, 173352, 182811, 243748, 346704, 365622, 487496, 731244, 974992, 1462488, 1889047, 2924976, 3778094, 5667141, 7556188, 11334282, 14198321, 15112376, 22668564, 28396642, 30224752, 42594963, 45337128, 56793284, 85189926, 90674256, 113586568, 170379852, 227173136, 340759704, 440147951, 681519408, 880295902, 1320443853, 1760591804, 2640887706, 3521183608, 5281775412, 7042367216, 10563550824, 21127101648]

約数ペア:

[(1, 21127101648), (2, 10563550824), (3, 7042367216), (4, 5281775412), (6, 3521183608), (8, 2640887706), (12, 1760591804), (16, 1320443853), (24, 880295902), (31, 681519408), (48, 440147951), (62, 340759704), (93, 227173136), (124, 170379852), (186, 113586568), (233, 90674256), (248, 85189926), (372, 56793284), (466, 45337128), (496, 42594963), (699, 30224752), (744, 28396642), (932, 22668564), (1398, 15112376), (1488, 14198321), (1864, 11334282), (2796, 7556188), (3728, 5667141), (5592, 3778094), (7223, 2924976), (11184, 1889047), (14446, 1462488), (21669, 974992), (28892, 731244), (43338, 487496), (57784, 365622), (60937, 346704), (86676, 243748), (115568, 182811), (121874, 173352)]