31957128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 99777600

約数和(自身を除く): 67820472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 163, 168, 252, 326, 389, 489, 504, 652, 778, 978, 1141, 1167, 1304, 1467, 1556, 1956, 2282, 2334, 2723, 2934, 3112, 3423, 3501, 3912, 4564, 4668, 5446, 5868, 6846, 7002, 8169, 9128, 9336, 10269, 10892, 11736, 13692, 14004, 16338, 20538, 21784, 24507, 27384, 28008, 32676, 41076, 49014, 63407, 65352, 82152, 98028, 126814, 190221, 196056, 253628, 380442, 443849, 507256, 570663, 760884, 887698, 1141326, 1331547, 1521768, 1775396, 2282652, 2663094, 3550792, 3994641, 4565304, 5326188, 7989282, 10652376, 15978564, 31957128]

約数ペア:

[(1, 31957128), (2, 15978564), (3, 10652376), (4, 7989282), (6, 5326188), (7, 4565304), (8, 3994641), (9, 3550792), (12, 2663094), (14, 2282652), (18, 1775396), (21, 1521768), (24, 1331547), (28, 1141326), (36, 887698), (42, 760884), (56, 570663), (63, 507256), (72, 443849), (84, 380442), (126, 253628), (163, 196056), (168, 190221), (252, 126814), (326, 98028), (389, 82152), (489, 65352), (504, 63407), (652, 49014), (778, 41076), (978, 32676), (1141, 28008), (1167, 27384), (1304, 24507), (1467, 21784), (1556, 20538), (1956, 16338), (2282, 14004), (2334, 13692), (2723, 11736), (2934, 10892), (3112, 10269), (3423, 9336), (3501, 9128), (3912, 8169), (4564, 7002), (4668, 6846), (5446, 5868)]