72898416

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 213280496

約数和(自身を除く): 140382080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 61, 72, 86, 122, 129, 144, 172, 183, 193, 244, 258, 344, 366, 386, 387, 488, 516, 549, 579, 688, 732, 772, 774, 976, 1032, 1098, 1158, 1464, 1544, 1548, 1737, 2064, 2196, 2316, 2623, 2928, 3088, 3096, 3474, 4392, 4632, 5246, 6192, 6948, 7869, 8299, 8784, 9264, 10492, 11773, 13896, 15738, 16598, 20984, 23546, 23607, 24897, 27792, 31476, 33196, 35319, 41968, 47092, 47214, 49794, 62952, 66392, 70638, 74691, 94184, 94428, 99588, 105957, 125904, 132784, 141276, 149382, 188368, 188856, 199176, 211914, 282552, 298764, 377712, 398352, 423828, 506239, 565104, 597528, 847656, 1012478, 1195056, 1518717, 1695312, 2024956, 3037434, 4049912, 4556151, 6074868, 8099824, 9112302, 12149736, 18224604, 24299472, 36449208, 72898416]

約数ペア:

[(1, 72898416), (2, 36449208), (3, 24299472), (4, 18224604), (6, 12149736), (8, 9112302), (9, 8099824), (12, 6074868), (16, 4556151), (18, 4049912), (24, 3037434), (36, 2024956), (43, 1695312), (48, 1518717), (61, 1195056), (72, 1012478), (86, 847656), (122, 597528), (129, 565104), (144, 506239), (172, 423828), (183, 398352), (193, 377712), (244, 298764), (258, 282552), (344, 211914), (366, 199176), (386, 188856), (387, 188368), (488, 149382), (516, 141276), (549, 132784), (579, 125904), (688, 105957), (732, 99588), (772, 94428), (774, 94184), (976, 74691), (1032, 70638), (1098, 66392), (1158, 62952), (1464, 49794), (1544, 47214), (1548, 47092), (1737, 41968), (2064, 35319), (2196, 33196), (2316, 31476), (2623, 27792), (2928, 24897), (3088, 23607), (3096, 23546), (3474, 20984), (4392, 16598), (4632, 15738), (5246, 13896), (6192, 11773), (6948, 10492), (7869, 9264), (8299, 8784)]