905605428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{63793}}^1$

素因数の和:63833

約数の個数: 72

約数和(自身を含む): 2615043648

約数和(自身を除く): 1709438220

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 63793, 127586, 191379, 255172, 382758, 446551, 765516, 829309, 893102, 1339653, 1658618, 1786204, 2487927, 2679306, 3317236, 4975854, 5358612, 5805163, 9951708, 10781017, 11610326, 17415489, 21562034, 23220652, 32343051, 34830978, 43124068, 64686102, 69661956, 75467119, 129372204, 150934238, 226401357, 301868476, 452802714, 905605428]

約数ペア:

[(1, 905605428), (2, 452802714), (3, 301868476), (4, 226401357), (6, 150934238), (7, 129372204), (12, 75467119), (13, 69661956), (14, 64686102), (21, 43124068), (26, 34830978), (28, 32343051), (39, 23220652), (42, 21562034), (52, 17415489), (78, 11610326), (84, 10781017), (91, 9951708), (156, 5805163), (169, 5358612), (182, 4975854), (273, 3317236), (338, 2679306), (364, 2487927), (507, 1786204), (546, 1658618), (676, 1339653), (1014, 893102), (1092, 829309), (1183, 765516), (2028, 446551), (2366, 382758), (3549, 255172), (4732, 191379), (7098, 127586), (14196, 63793)]