123598458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:896

約数の個数: 72

約数和(自身を含む): 295278048

約数和(自身を除く): 171679590

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 361, 414, 437, 722, 827, 874, 1083, 1311, 1654, 2166, 2481, 2622, 3249, 3933, 4962, 6498, 7443, 7866, 8303, 14886, 15713, 16606, 19021, 24909, 31426, 38042, 47139, 49818, 57063, 74727, 94278, 114126, 141417, 149454, 171189, 282834, 298547, 342378, 361399, 597094, 722798, 895641, 1084197, 1791282, 2168394, 2686923, 3252591, 5373846, 6505182, 6866581, 13733162, 20599743, 41199486, 61799229, 123598458]

約数ペア:

[(1, 123598458), (2, 61799229), (3, 41199486), (6, 20599743), (9, 13733162), (18, 6866581), (19, 6505182), (23, 5373846), (38, 3252591), (46, 2686923), (57, 2168394), (69, 1791282), (114, 1084197), (138, 895641), (171, 722798), (207, 597094), (342, 361399), (361, 342378), (414, 298547), (437, 282834), (722, 171189), (827, 149454), (874, 141417), (1083, 114126), (1311, 94278), (1654, 74727), (2166, 57063), (2481, 49818), (2622, 47139), (3249, 38042), (3933, 31426), (4962, 24909), (6498, 19021), (7443, 16606), (7866, 15713), (8303, 14886)]