78297716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1597}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 167521536

約数和(自身を除く): 89223820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 412, 476, 721, 1442, 1597, 1751, 2884, 3194, 3502, 6388, 7004, 11179, 12257, 22358, 24514, 27149, 44716, 49028, 54298, 108596, 164491, 190043, 328982, 380086, 657964, 760172, 1151437, 2302874, 2796347, 4605748, 5592694, 11185388, 19574429, 39148858, 78297716]

約数ペア:

[(1, 78297716), (2, 39148858), (4, 19574429), (7, 11185388), (14, 5592694), (17, 4605748), (28, 2796347), (34, 2302874), (68, 1151437), (103, 760172), (119, 657964), (206, 380086), (238, 328982), (412, 190043), (476, 164491), (721, 108596), (1442, 54298), (1597, 49028), (1751, 44716), (2884, 27149), (3194, 24514), (3502, 22358), (6388, 12257), (7004, 11179)]