80568488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10061}}^1$

素因数の和:10098

約数の個数: 64

約数和(自身を含む): 202849920

約数和(自身を除く): 122281432

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 10061, 20122, 40244, 70427, 80488, 110671, 130793, 140854, 221342, 261586, 281708, 442684, 523172, 563416, 774697, 885368, 915551, 1046344, 1438723, 1549394, 1831102, 2877446, 3098788, 3662204, 5754892, 6197576, 7324408, 10071061, 11509784, 20142122, 40284244, 80568488]

約数ペア:

[(1, 80568488), (2, 40284244), (4, 20142122), (7, 11509784), (8, 10071061), (11, 7324408), (13, 6197576), (14, 5754892), (22, 3662204), (26, 3098788), (28, 2877446), (44, 1831102), (52, 1549394), (56, 1438723), (77, 1046344), (88, 915551), (91, 885368), (104, 774697), (143, 563416), (154, 523172), (182, 442684), (286, 281708), (308, 261586), (364, 221342), (572, 140854), (616, 130793), (728, 110671), (1001, 80488), (1144, 70427), (2002, 40244), (4004, 20122), (8008, 10061)]