90842648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 199449600

約数和(自身を除く): 108606952

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1483, 1612, 1976, 2356, 2966, 3224, 4712, 5932, 7657, 11864, 15314, 19279, 28177, 30628, 38558, 45973, 56354, 61256, 77116, 91946, 112708, 154232, 183892, 225416, 366301, 367784, 597649, 732602, 873487, 1195298, 1465204, 1746974, 2390596, 2930408, 3493948, 4781192, 6987896, 11355331, 22710662, 45421324, 90842648]

約数ペア:

[(1, 90842648), (2, 45421324), (4, 22710662), (8, 11355331), (13, 6987896), (19, 4781192), (26, 3493948), (31, 2930408), (38, 2390596), (52, 1746974), (62, 1465204), (76, 1195298), (104, 873487), (124, 732602), (152, 597649), (247, 367784), (248, 366301), (403, 225416), (494, 183892), (589, 154232), (806, 112708), (988, 91946), (1178, 77116), (1483, 61256), (1612, 56354), (1976, 45973), (2356, 38558), (2966, 30628), (3224, 28177), (4712, 19279), (5932, 15314), (7657, 11864)]