71605908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 215255040

約数和(自身を除く): 143649132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 186, 198, 209, 228, 279, 307, 341, 342, 372, 396, 418, 558, 589, 614, 627, 682, 684, 836, 921, 1023, 1116, 1178, 1228, 1254, 1364, 1767, 1842, 1881, 2046, 2356, 2508, 2763, 3069, 3377, 3534, 3684, 3762, 4092, 5301, 5526, 5833, 6138, 6479, 6754, 7068, 7524, 9517, 10131, 10602, 11052, 11666, 12276, 12958, 13508, 17499, 19034, 19437, 20262, 21204, 23332, 25916, 28551, 30393, 34998, 38068, 38874, 40524, 52497, 57102, 58311, 60786, 64163, 69996, 77748, 85653, 104687, 104994, 114204, 116622, 121572, 128326, 171306, 180823, 192489, 209374, 209988, 233244, 256652, 314061, 342612, 361646, 384978, 418748, 542469, 577467, 628122, 723292, 769956, 942183, 1084938, 1154934, 1256244, 1627407, 1884366, 1989053, 2169876, 2309868, 3254814, 3768732, 3978106, 5967159, 6509628, 7956212, 11934318, 17901477, 23868636, 35802954, 71605908]

約数ペア:

[(1, 71605908), (2, 35802954), (3, 23868636), (4, 17901477), (6, 11934318), (9, 7956212), (11, 6509628), (12, 5967159), (18, 3978106), (19, 3768732), (22, 3254814), (31, 2309868), (33, 2169876), (36, 1989053), (38, 1884366), (44, 1627407), (57, 1256244), (62, 1154934), (66, 1084938), (76, 942183), (93, 769956), (99, 723292), (114, 628122), (124, 577467), (132, 542469), (171, 418748), (186, 384978), (198, 361646), (209, 342612), (228, 314061), (279, 256652), (307, 233244), (341, 209988), (342, 209374), (372, 192489), (396, 180823), (418, 171306), (558, 128326), (589, 121572), (614, 116622), (627, 114204), (682, 104994), (684, 104687), (836, 85653), (921, 77748), (1023, 69996), (1116, 64163), (1178, 60786), (1228, 58311), (1254, 57102), (1364, 52497), (1767, 40524), (1842, 38874), (1881, 38068), (2046, 34998), (2356, 30393), (2508, 28551), (2763, 25916), (3069, 23332), (3377, 21204), (3534, 20262), (3684, 19437), (3762, 19034), (4092, 17499), (5301, 13508), (5526, 12958), (5833, 12276), (6138, 11666), (6479, 11052), (6754, 10602), (7068, 10131), (7524, 9517)]