161929430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1821

約数の個数: 64

約数和(自身を含む): 338300928

約数和(自身を除く): 176371498

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 598, 713, 806, 1426, 1495, 1747, 2015, 2990, 3494, 3565, 4030, 7130, 8735, 9269, 17470, 18538, 22711, 40181, 45422, 46345, 54157, 80362, 92690, 108314, 113555, 200905, 227110, 270785, 401810, 522353, 541570, 704041, 1044706, 1245611, 1408082, 2491222, 2611765, 3520205, 5223530, 6228055, 7040410, 12456110, 16192943, 32385886, 80964715, 161929430]

約数ペア:

[(1, 161929430), (2, 80964715), (5, 32385886), (10, 16192943), (13, 12456110), (23, 7040410), (26, 6228055), (31, 5223530), (46, 3520205), (62, 2611765), (65, 2491222), (115, 1408082), (130, 1245611), (155, 1044706), (230, 704041), (299, 541570), (310, 522353), (403, 401810), (598, 270785), (713, 227110), (806, 200905), (1426, 113555), (1495, 108314), (1747, 92690), (2015, 80362), (2990, 54157), (3494, 46345), (3565, 45422), (4030, 40181), (7130, 22711), (8735, 18538), (9269, 17470)]