72705672

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 213759000

約数和(自身を除く): 141053328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 173, 234, 312, 346, 449, 468, 519, 692, 898, 936, 1038, 1347, 1384, 1557, 1796, 2076, 2249, 2694, 3114, 3592, 4041, 4152, 4498, 5388, 5837, 6228, 6747, 8082, 8996, 10776, 11674, 12456, 13494, 16164, 17511, 17992, 20241, 23348, 26988, 32328, 35022, 40482, 46696, 52533, 53976, 70044, 77677, 80964, 105066, 140088, 155354, 161928, 210132, 233031, 310708, 420264, 466062, 621416, 699093, 932124, 1009801, 1398186, 1864248, 2019602, 2796372, 3029403, 4039204, 5592744, 6058806, 8078408, 9088209, 12117612, 18176418, 24235224, 36352836, 72705672]

約数ペア:

[(1, 72705672), (2, 36352836), (3, 24235224), (4, 18176418), (6, 12117612), (8, 9088209), (9, 8078408), (12, 6058806), (13, 5592744), (18, 4039204), (24, 3029403), (26, 2796372), (36, 2019602), (39, 1864248), (52, 1398186), (72, 1009801), (78, 932124), (104, 699093), (117, 621416), (156, 466062), (173, 420264), (234, 310708), (312, 233031), (346, 210132), (449, 161928), (468, 155354), (519, 140088), (692, 105066), (898, 80964), (936, 77677), (1038, 70044), (1347, 53976), (1384, 52533), (1557, 46696), (1796, 40482), (2076, 35022), (2249, 32328), (2694, 26988), (3114, 23348), (3592, 20241), (4041, 17992), (4152, 17511), (4498, 16164), (5388, 13494), (5837, 12456), (6228, 11674), (6747, 10776), (8082, 8996)]