72005436

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 199051776

約数和(自身を除く): 127046340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 67, 81, 93, 107, 108, 124, 134, 162, 186, 201, 214, 268, 279, 321, 324, 372, 402, 428, 558, 603, 642, 804, 837, 963, 1116, 1206, 1284, 1674, 1809, 1926, 2077, 2412, 2511, 2889, 3317, 3348, 3618, 3852, 4154, 5022, 5427, 5778, 6231, 6634, 7169, 7236, 8308, 8667, 9951, 10044, 10854, 11556, 12462, 13268, 14338, 17334, 18693, 19902, 21507, 21708, 24924, 28676, 29853, 34668, 37386, 39804, 43014, 56079, 59706, 64521, 74772, 86028, 89559, 112158, 119412, 129042, 168237, 179118, 193563, 222239, 224316, 258084, 268677, 336474, 358236, 387126, 444478, 537354, 580689, 666717, 672948, 774252, 888956, 1074708, 1161378, 1333434, 2000151, 2322756, 2666868, 4000302, 6000453, 8000604, 12000906, 18001359, 24001812, 36002718, 72005436]

約数ペア:

[(1, 72005436), (2, 36002718), (3, 24001812), (4, 18001359), (6, 12000906), (9, 8000604), (12, 6000453), (18, 4000302), (27, 2666868), (31, 2322756), (36, 2000151), (54, 1333434), (62, 1161378), (67, 1074708), (81, 888956), (93, 774252), (107, 672948), (108, 666717), (124, 580689), (134, 537354), (162, 444478), (186, 387126), (201, 358236), (214, 336474), (268, 268677), (279, 258084), (321, 224316), (324, 222239), (372, 193563), (402, 179118), (428, 168237), (558, 129042), (603, 119412), (642, 112158), (804, 89559), (837, 86028), (963, 74772), (1116, 64521), (1206, 59706), (1284, 56079), (1674, 43014), (1809, 39804), (1926, 37386), (2077, 34668), (2412, 29853), (2511, 28676), (2889, 24924), (3317, 21708), (3348, 21507), (3618, 19902), (3852, 18693), (4154, 17334), (5022, 14338), (5427, 13268), (5778, 12462), (6231, 11556), (6634, 10854), (7169, 10044), (7236, 9951), (8308, 8667)]