31580172

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 89564160

約数和(自身を除く): 57983988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 83, 108, 117, 156, 166, 234, 249, 271, 332, 351, 468, 498, 542, 702, 747, 813, 996, 1079, 1084, 1404, 1494, 1626, 2158, 2241, 2439, 2988, 3237, 3252, 3523, 4316, 4482, 4878, 6474, 7046, 7317, 8964, 9711, 9756, 10569, 12948, 14092, 14634, 19422, 21138, 22493, 29133, 29268, 31707, 38844, 42276, 44986, 58266, 63414, 67479, 89972, 95121, 116532, 126828, 134958, 190242, 202437, 269916, 292409, 380484, 404874, 584818, 607311, 809748, 877227, 1169636, 1214622, 1754454, 2429244, 2631681, 3508908, 5263362, 7895043, 10526724, 15790086, 31580172]

約数ペア:

[(1, 31580172), (2, 15790086), (3, 10526724), (4, 7895043), (6, 5263362), (9, 3508908), (12, 2631681), (13, 2429244), (18, 1754454), (26, 1214622), (27, 1169636), (36, 877227), (39, 809748), (52, 607311), (54, 584818), (78, 404874), (83, 380484), (108, 292409), (117, 269916), (156, 202437), (166, 190242), (234, 134958), (249, 126828), (271, 116532), (332, 95121), (351, 89972), (468, 67479), (498, 63414), (542, 58266), (702, 44986), (747, 42276), (813, 38844), (996, 31707), (1079, 29268), (1084, 29133), (1404, 22493), (1494, 21138), (1626, 19422), (2158, 14634), (2241, 14092), (2439, 12948), (2988, 10569), (3237, 9756), (3252, 9711), (3523, 8964), (4316, 7317), (4482, 7046), (4878, 6474)]