31898328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 102090240

約数和(自身を除く): 70191912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 41, 42, 44, 56, 66, 77, 82, 84, 88, 123, 132, 154, 164, 168, 231, 246, 264, 287, 308, 328, 421, 451, 462, 492, 574, 616, 842, 861, 902, 924, 984, 1148, 1263, 1353, 1684, 1722, 1804, 1848, 2296, 2526, 2706, 2947, 3157, 3368, 3444, 3608, 4631, 5052, 5412, 5894, 6314, 6888, 8841, 9262, 9471, 10104, 10824, 11788, 12628, 13893, 17261, 17682, 18524, 18942, 23576, 25256, 27786, 32417, 34522, 35364, 37048, 37884, 51783, 55572, 64834, 69044, 70728, 75768, 97251, 103566, 111144, 120827, 129668, 138088, 189871, 194502, 207132, 241654, 259336, 362481, 379742, 389004, 414264, 483308, 569613, 724962, 759484, 778008, 966616, 1139226, 1329097, 1449924, 1518968, 2278452, 2658194, 2899848, 3987291, 4556904, 5316388, 7974582, 10632776, 15949164, 31898328]

約数ペア:

[(1, 31898328), (2, 15949164), (3, 10632776), (4, 7974582), (6, 5316388), (7, 4556904), (8, 3987291), (11, 2899848), (12, 2658194), (14, 2278452), (21, 1518968), (22, 1449924), (24, 1329097), (28, 1139226), (33, 966616), (41, 778008), (42, 759484), (44, 724962), (56, 569613), (66, 483308), (77, 414264), (82, 389004), (84, 379742), (88, 362481), (123, 259336), (132, 241654), (154, 207132), (164, 194502), (168, 189871), (231, 138088), (246, 129668), (264, 120827), (287, 111144), (308, 103566), (328, 97251), (421, 75768), (451, 70728), (462, 69044), (492, 64834), (574, 55572), (616, 51783), (842, 37884), (861, 37048), (902, 35364), (924, 34522), (984, 32417), (1148, 27786), (1263, 25256), (1353, 23576), (1684, 18942), (1722, 18524), (1804, 17682), (1848, 17261), (2296, 13893), (2526, 12628), (2706, 11788), (2947, 10824), (3157, 10104), (3368, 9471), (3444, 9262), (3608, 8841), (4631, 6888), (5052, 6314), (5412, 5894)]