721361214

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3677}}^1$

素因数の和:3871

約数の個数: 80

約数和(自身を含む): 1858478688

約数和(自身を除く): 1137117474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 173, 189, 346, 378, 519, 567, 1038, 1134, 1211, 1557, 2422, 3114, 3633, 3677, 4671, 7266, 7354, 9342, 10899, 11031, 14013, 21798, 22062, 25739, 28026, 32697, 33093, 51478, 65394, 66186, 77217, 98091, 99279, 154434, 196182, 198558, 231651, 297837, 463302, 595674, 636121, 694953, 1272242, 1389906, 1908363, 2084859, 3816726, 4169718, 4452847, 5725089, 8905694, 11450178, 13358541, 17175267, 26717082, 34350534, 40075623, 51525801, 80151246, 103051602, 120226869, 240453738, 360680607, 721361214]

約数ペア:

[(1, 721361214), (2, 360680607), (3, 240453738), (6, 120226869), (7, 103051602), (9, 80151246), (14, 51525801), (18, 40075623), (21, 34350534), (27, 26717082), (42, 17175267), (54, 13358541), (63, 11450178), (81, 8905694), (126, 5725089), (162, 4452847), (173, 4169718), (189, 3816726), (346, 2084859), (378, 1908363), (519, 1389906), (567, 1272242), (1038, 694953), (1134, 636121), (1211, 595674), (1557, 463302), (2422, 297837), (3114, 231651), (3633, 198558), (3677, 196182), (4671, 154434), (7266, 99279), (7354, 98091), (9342, 77217), (10899, 66186), (11031, 65394), (14013, 51478), (21798, 33093), (22062, 32697), (25739, 28026)]