31190376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 96353280

約数和(自身を除く): 65162904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 67, 68, 84, 102, 119, 134, 136, 163, 168, 201, 204, 238, 268, 326, 357, 402, 408, 469, 476, 489, 536, 652, 714, 804, 938, 952, 978, 1139, 1141, 1304, 1407, 1428, 1608, 1876, 1956, 2278, 2282, 2771, 2814, 2856, 3417, 3423, 3752, 3912, 4556, 4564, 5542, 5628, 6834, 6846, 7973, 8313, 9112, 9128, 10921, 11084, 11256, 13668, 13692, 15946, 16626, 19397, 21842, 22168, 23919, 27336, 27384, 31892, 32763, 33252, 38794, 43684, 47838, 58191, 63784, 65526, 66504, 76447, 77588, 87368, 95676, 116382, 131052, 152894, 155176, 185657, 191352, 229341, 232764, 262104, 305788, 371314, 458682, 465528, 556971, 611576, 742628, 917364, 1113942, 1299599, 1485256, 1834728, 2227884, 2599198, 3898797, 4455768, 5198396, 7797594, 10396792, 15595188, 31190376]

約数ペア:

[(1, 31190376), (2, 15595188), (3, 10396792), (4, 7797594), (6, 5198396), (7, 4455768), (8, 3898797), (12, 2599198), (14, 2227884), (17, 1834728), (21, 1485256), (24, 1299599), (28, 1113942), (34, 917364), (42, 742628), (51, 611576), (56, 556971), (67, 465528), (68, 458682), (84, 371314), (102, 305788), (119, 262104), (134, 232764), (136, 229341), (163, 191352), (168, 185657), (201, 155176), (204, 152894), (238, 131052), (268, 116382), (326, 95676), (357, 87368), (402, 77588), (408, 76447), (469, 66504), (476, 65526), (489, 63784), (536, 58191), (652, 47838), (714, 43684), (804, 38794), (938, 33252), (952, 32763), (978, 31892), (1139, 27384), (1141, 27336), (1304, 23919), (1407, 22168), (1428, 21842), (1608, 19397), (1876, 16626), (1956, 15946), (2278, 13692), (2282, 13668), (2771, 11256), (2814, 11084), (2856, 10921), (3417, 9128), (3423, 9112), (3752, 8313), (3912, 7973), (4556, 6846), (4564, 6834), (5542, 5628)]