31505124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{709}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 87949120

約数和(自身を除く): 56443996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 529, 644, 709, 966, 1058, 1418, 1587, 1932, 2116, 2127, 2836, 3174, 3703, 4254, 4963, 6348, 7406, 8508, 9926, 11109, 14812, 14889, 16307, 19852, 22218, 29778, 32614, 44436, 48921, 59556, 65228, 97842, 114149, 195684, 228298, 342447, 375061, 456596, 684894, 750122, 1125183, 1369788, 1500244, 2250366, 2625427, 4500732, 5250854, 7876281, 10501708, 15752562, 31505124]

約数ペア:

[(1, 31505124), (2, 15752562), (3, 10501708), (4, 7876281), (6, 5250854), (7, 4500732), (12, 2625427), (14, 2250366), (21, 1500244), (23, 1369788), (28, 1125183), (42, 750122), (46, 684894), (69, 456596), (84, 375061), (92, 342447), (138, 228298), (161, 195684), (276, 114149), (322, 97842), (483, 65228), (529, 59556), (644, 48921), (709, 44436), (966, 32614), (1058, 29778), (1418, 22218), (1587, 19852), (1932, 16307), (2116, 14889), (2127, 14812), (2836, 11109), (3174, 9926), (3703, 8508), (4254, 7406), (4963, 6348)]