787942764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20707}}^1$

素因数の和:20875

約数の個数: 72

約数和(自身を含む): 2291464448

約数和(自身を除く): 1503521684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 906, 1057, 1359, 1812, 2114, 2718, 3171, 4228, 5436, 6342, 9513, 12684, 19026, 20707, 38052, 41414, 62121, 82828, 124242, 144949, 186363, 248484, 289898, 372726, 434847, 579796, 745452, 869694, 1304541, 1739388, 2609082, 3126757, 5218164, 6253514, 9380271, 12507028, 18760542, 21887299, 28140813, 37521084, 43774598, 56281626, 65661897, 87549196, 112563252, 131323794, 196985691, 262647588, 393971382, 787942764]

約数ペア:

[(1, 787942764), (2, 393971382), (3, 262647588), (4, 196985691), (6, 131323794), (7, 112563252), (9, 87549196), (12, 65661897), (14, 56281626), (18, 43774598), (21, 37521084), (28, 28140813), (36, 21887299), (42, 18760542), (63, 12507028), (84, 9380271), (126, 6253514), (151, 5218164), (252, 3126757), (302, 2609082), (453, 1739388), (604, 1304541), (906, 869694), (1057, 745452), (1359, 579796), (1812, 434847), (2114, 372726), (2718, 289898), (3171, 248484), (4228, 186363), (5436, 144949), (6342, 124242), (9513, 82828), (12684, 62121), (19026, 41414), (20707, 38052)]