31344534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 47279466

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 31, 39, 58, 62, 78, 87, 93, 117, 149, 174, 186, 234, 261, 279, 298, 377, 403, 447, 522, 558, 754, 806, 894, 899, 1131, 1209, 1341, 1798, 1937, 2262, 2418, 2682, 2697, 3393, 3627, 3874, 4321, 4619, 5394, 5811, 6786, 7254, 8091, 8642, 9238, 11622, 11687, 12963, 13857, 16182, 17433, 23374, 25926, 27714, 34866, 35061, 38889, 41571, 56173, 60047, 70122, 77778, 83142, 105183, 112346, 120094, 133951, 168519, 180141, 210366, 267902, 337038, 360282, 401853, 505557, 540423, 803706, 1011114, 1080846, 1205559, 1741363, 2411118, 3482726, 5224089, 10448178, 15672267, 31344534]

約数ペア:

[(1, 31344534), (2, 15672267), (3, 10448178), (6, 5224089), (9, 3482726), (13, 2411118), (18, 1741363), (26, 1205559), (29, 1080846), (31, 1011114), (39, 803706), (58, 540423), (62, 505557), (78, 401853), (87, 360282), (93, 337038), (117, 267902), (149, 210366), (174, 180141), (186, 168519), (234, 133951), (261, 120094), (279, 112346), (298, 105183), (377, 83142), (403, 77778), (447, 70122), (522, 60047), (558, 56173), (754, 41571), (806, 38889), (894, 35061), (899, 34866), (1131, 27714), (1209, 25926), (1341, 23374), (1798, 17433), (1937, 16182), (2262, 13857), (2418, 12963), (2682, 11687), (2697, 11622), (3393, 9238), (3627, 8642), (3874, 8091), (4321, 7254), (4619, 6786), (5394, 5811)]