61503416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 134719200

約数和(自身を除く): 73215784

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 731, 809, 884, 1118, 1462, 1618, 1768, 2236, 2924, 3236, 4472, 5848, 6472, 9503, 10517, 13753, 19006, 21034, 27506, 34787, 38012, 42068, 55012, 69574, 76024, 84136, 110024, 139148, 178789, 278296, 357578, 452231, 591379, 715156, 904462, 1182758, 1430312, 1808924, 2365516, 3617848, 4731032, 7687927, 15375854, 30751708, 61503416]

約数ペア:

[(1, 61503416), (2, 30751708), (4, 15375854), (8, 7687927), (13, 4731032), (17, 3617848), (26, 2365516), (34, 1808924), (43, 1430312), (52, 1182758), (68, 904462), (86, 715156), (104, 591379), (136, 452231), (172, 357578), (221, 278296), (344, 178789), (442, 139148), (559, 110024), (731, 84136), (809, 76024), (884, 69574), (1118, 55012), (1462, 42068), (1618, 38012), (1768, 34787), (2236, 27506), (2924, 21034), (3236, 19006), (4472, 13753), (5848, 10517), (6472, 9503)]