31985226

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 91607040

約数和(自身を除く): 59621814

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 42, 46, 54, 63, 69, 78, 91, 117, 126, 138, 161, 182, 189, 207, 234, 273, 283, 299, 322, 351, 378, 414, 483, 546, 566, 598, 621, 702, 819, 849, 897, 966, 1242, 1449, 1638, 1698, 1794, 1981, 2093, 2457, 2547, 2691, 2898, 3679, 3962, 4186, 4347, 4914, 5094, 5382, 5943, 6279, 6509, 7358, 7641, 8073, 8694, 11037, 11886, 12558, 13018, 15282, 16146, 17829, 18837, 19527, 22074, 25753, 33111, 35658, 37674, 39054, 45563, 51506, 53487, 56511, 58581, 66222, 77259, 84617, 91126, 99333, 106974, 113022, 117162, 136689, 154518, 169234, 175743, 198666, 231777, 253851, 273378, 351486, 410067, 463554, 507702, 592319, 695331, 761553, 820134, 1184638, 1230201, 1390662, 1523106, 1776957, 2284659, 2460402, 3553914, 4569318, 5330871, 10661742, 15992613, 31985226]

約数ペア:

[(1, 31985226), (2, 15992613), (3, 10661742), (6, 5330871), (7, 4569318), (9, 3553914), (13, 2460402), (14, 2284659), (18, 1776957), (21, 1523106), (23, 1390662), (26, 1230201), (27, 1184638), (39, 820134), (42, 761553), (46, 695331), (54, 592319), (63, 507702), (69, 463554), (78, 410067), (91, 351486), (117, 273378), (126, 253851), (138, 231777), (161, 198666), (182, 175743), (189, 169234), (207, 154518), (234, 136689), (273, 117162), (283, 113022), (299, 106974), (322, 99333), (351, 91126), (378, 84617), (414, 77259), (483, 66222), (546, 58581), (566, 56511), (598, 53487), (621, 51506), (702, 45563), (819, 39054), (849, 37674), (897, 35658), (966, 33111), (1242, 25753), (1449, 22074), (1638, 19527), (1698, 18837), (1794, 17829), (1981, 16146), (2093, 15282), (2457, 13018), (2547, 12558), (2691, 11886), (2898, 11037), (3679, 8694), (3962, 8073), (4186, 7641), (4347, 7358), (4914, 6509), (5094, 6279), (5382, 5943)]