31723416

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 90529920

約数和(自身を除く): 58806504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 61, 62, 72, 93, 122, 124, 183, 186, 233, 244, 248, 279, 366, 372, 466, 488, 549, 558, 699, 732, 744, 932, 1098, 1116, 1398, 1464, 1864, 1891, 2097, 2196, 2232, 2796, 3782, 4194, 4392, 5592, 5673, 7223, 7564, 8388, 11346, 14213, 14446, 15128, 16776, 17019, 21669, 22692, 28426, 28892, 34038, 42639, 43338, 45384, 56852, 57784, 65007, 68076, 85278, 86676, 113704, 127917, 130014, 136152, 170556, 173352, 255834, 260028, 341112, 440603, 511668, 520056, 881206, 1023336, 1321809, 1762412, 2643618, 3524824, 3965427, 5287236, 7930854, 10574472, 15861708, 31723416]

約数ペア:

[(1, 31723416), (2, 15861708), (3, 10574472), (4, 7930854), (6, 5287236), (8, 3965427), (9, 3524824), (12, 2643618), (18, 1762412), (24, 1321809), (31, 1023336), (36, 881206), (61, 520056), (62, 511668), (72, 440603), (93, 341112), (122, 260028), (124, 255834), (183, 173352), (186, 170556), (233, 136152), (244, 130014), (248, 127917), (279, 113704), (366, 86676), (372, 85278), (466, 68076), (488, 65007), (549, 57784), (558, 56852), (699, 45384), (732, 43338), (744, 42639), (932, 34038), (1098, 28892), (1116, 28426), (1398, 22692), (1464, 21669), (1864, 17019), (1891, 16776), (2097, 15128), (2196, 14446), (2232, 14213), (2796, 11346), (3782, 8388), (4194, 7564), (4392, 7223), (5592, 5673)]