25220112

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 71281152

約数和(自身を除く): 46061040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 997, 1054, 1488, 1581, 1994, 2108, 2991, 3162, 3988, 4216, 5982, 6324, 7976, 8432, 11964, 12648, 15952, 16949, 23928, 25296, 30907, 33898, 47856, 50847, 61814, 67796, 92721, 101694, 123628, 135592, 185442, 203388, 247256, 271184, 370884, 406776, 494512, 525419, 741768, 813552, 1050838, 1483536, 1576257, 2101676, 3152514, 4203352, 6305028, 8406704, 12610056, 25220112]

約数ペア:

[(1, 25220112), (2, 12610056), (3, 8406704), (4, 6305028), (6, 4203352), (8, 3152514), (12, 2101676), (16, 1576257), (17, 1483536), (24, 1050838), (31, 813552), (34, 741768), (48, 525419), (51, 494512), (62, 406776), (68, 370884), (93, 271184), (102, 247256), (124, 203388), (136, 185442), (186, 135592), (204, 123628), (248, 101694), (272, 92721), (372, 67796), (408, 61814), (496, 50847), (527, 47856), (744, 33898), (816, 30907), (997, 25296), (1054, 23928), (1488, 16949), (1581, 15952), (1994, 12648), (2108, 11964), (2991, 8432), (3162, 7976), (3988, 6324), (4216, 5982)]