55912212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1973

約数の個数: 72

約数和(自身を含む): 152312160

約数和(自身を除く): 96399948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 1901, 2451, 3268, 3802, 4902, 5703, 7353, 7604, 9804, 11406, 14706, 17109, 22812, 29412, 34218, 36119, 68436, 72238, 81743, 108357, 144476, 163486, 216714, 245229, 325071, 326972, 433428, 490458, 650142, 735687, 980916, 1300284, 1471374, 1553117, 2942748, 3106234, 4659351, 6212468, 9318702, 13978053, 18637404, 27956106, 55912212]

約数ペア:

[(1, 55912212), (2, 27956106), (3, 18637404), (4, 13978053), (6, 9318702), (9, 6212468), (12, 4659351), (18, 3106234), (19, 2942748), (36, 1553117), (38, 1471374), (43, 1300284), (57, 980916), (76, 735687), (86, 650142), (114, 490458), (129, 433428), (171, 326972), (172, 325071), (228, 245229), (258, 216714), (342, 163486), (387, 144476), (516, 108357), (684, 81743), (774, 72238), (817, 68436), (1548, 36119), (1634, 34218), (1901, 29412), (2451, 22812), (3268, 17109), (3802, 14706), (4902, 11406), (5703, 9804), (7353, 7604)]