89172748

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 192132864

約数和(自身を除く): 102960116

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 131, 151, 161, 196, 262, 302, 322, 524, 604, 644, 917, 1057, 1127, 1834, 2114, 2254, 3013, 3473, 3668, 4228, 4508, 6026, 6419, 6946, 7399, 12052, 12838, 13892, 14798, 19781, 21091, 24311, 25676, 29596, 39562, 42182, 48622, 79124, 84364, 97244, 138467, 147637, 170177, 276934, 295274, 340354, 454963, 553868, 590548, 680708, 909926, 969269, 1819852, 1938538, 3184741, 3877076, 6369482, 12738964, 22293187, 44586374, 89172748]

約数ペア:

[(1, 89172748), (2, 44586374), (4, 22293187), (7, 12738964), (14, 6369482), (23, 3877076), (28, 3184741), (46, 1938538), (49, 1819852), (92, 969269), (98, 909926), (131, 680708), (151, 590548), (161, 553868), (196, 454963), (262, 340354), (302, 295274), (322, 276934), (524, 170177), (604, 147637), (644, 138467), (917, 97244), (1057, 84364), (1127, 79124), (1834, 48622), (2114, 42182), (2254, 39562), (3013, 29596), (3473, 25676), (3668, 24311), (4228, 21091), (4508, 19781), (6026, 14798), (6419, 13892), (6946, 12838), (7399, 12052)]