31042284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 94381056

約数和(自身を除く): 63338772

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 131, 147, 156, 182, 186, 196, 217, 262, 273, 294, 364, 372, 393, 403, 434, 524, 546, 588, 637, 651, 786, 806, 868, 917, 1092, 1209, 1274, 1302, 1519, 1572, 1612, 1703, 1834, 1911, 2418, 2548, 2604, 2751, 2821, 3038, 3406, 3668, 3822, 4061, 4557, 4836, 5109, 5502, 5642, 6076, 6419, 6812, 7644, 8122, 8463, 9114, 10218, 11004, 11284, 11921, 12183, 12838, 16244, 16926, 18228, 19257, 19747, 20436, 23842, 24366, 25676, 28427, 33852, 35763, 38514, 39494, 47684, 48732, 52793, 56854, 59241, 71526, 77028, 78988, 83447, 85281, 105586, 113708, 118482, 143052, 158379, 166894, 170562, 198989, 211172, 236964, 250341, 316758, 333788, 341124, 369551, 397978, 500682, 596967, 633516, 739102, 795956, 1001364, 1108653, 1193934, 1478204, 2217306, 2387868, 2586857, 4434612, 5173714, 7760571, 10347428, 15521142, 31042284]

約数ペア:

[(1, 31042284), (2, 15521142), (3, 10347428), (4, 7760571), (6, 5173714), (7, 4434612), (12, 2586857), (13, 2387868), (14, 2217306), (21, 1478204), (26, 1193934), (28, 1108653), (31, 1001364), (39, 795956), (42, 739102), (49, 633516), (52, 596967), (62, 500682), (78, 397978), (84, 369551), (91, 341124), (93, 333788), (98, 316758), (124, 250341), (131, 236964), (147, 211172), (156, 198989), (182, 170562), (186, 166894), (196, 158379), (217, 143052), (262, 118482), (273, 113708), (294, 105586), (364, 85281), (372, 83447), (393, 78988), (403, 77028), (434, 71526), (524, 59241), (546, 56854), (588, 52793), (637, 48732), (651, 47684), (786, 39494), (806, 38514), (868, 35763), (917, 33852), (1092, 28427), (1209, 25676), (1274, 24366), (1302, 23842), (1519, 20436), (1572, 19747), (1612, 19257), (1703, 18228), (1834, 16926), (1911, 16244), (2418, 12838), (2548, 12183), (2604, 11921), (2751, 11284), (2821, 11004), (3038, 10218), (3406, 9114), (3668, 8463), (3822, 8122), (4061, 7644), (4557, 6812), (4836, 6419), (5109, 6076), (5502, 5642)]