69131488

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 141571584

約数和(自身を除く): 72440096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 227, 248, 307, 454, 496, 614, 908, 992, 1228, 1816, 2456, 3632, 4912, 7037, 7264, 9517, 9824, 14074, 19034, 28148, 38068, 56296, 69689, 76136, 112592, 139378, 152272, 225184, 278756, 304544, 557512, 1115024, 2160359, 2230048, 4320718, 8641436, 17282872, 34565744, 69131488]

約数ペア:

[(1, 69131488), (2, 34565744), (4, 17282872), (8, 8641436), (16, 4320718), (31, 2230048), (32, 2160359), (62, 1115024), (124, 557512), (227, 304544), (248, 278756), (307, 225184), (454, 152272), (496, 139378), (614, 112592), (908, 76136), (992, 69689), (1228, 56296), (1816, 38068), (2456, 28148), (3632, 19034), (4912, 14074), (7037, 9824), (7264, 9517)]