65728432

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 80

約数和(自身を含む): 163989504

約数和(自身を除く): 98261072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1721, 1736, 2387, 2728, 3442, 3472, 4774, 5456, 6884, 9548, 12047, 13768, 18931, 19096, 24094, 27536, 37862, 38192, 48188, 53351, 75724, 96376, 106702, 132517, 151448, 192752, 213404, 265034, 302896, 373457, 426808, 530068, 586861, 746914, 853616, 1060136, 1173722, 1493828, 2120272, 2347444, 2987656, 4108027, 4694888, 5975312, 8216054, 9389776, 16432108, 32864216, 65728432]

約数ペア:

[(1, 65728432), (2, 32864216), (4, 16432108), (7, 9389776), (8, 8216054), (11, 5975312), (14, 4694888), (16, 4108027), (22, 2987656), (28, 2347444), (31, 2120272), (44, 1493828), (56, 1173722), (62, 1060136), (77, 853616), (88, 746914), (112, 586861), (124, 530068), (154, 426808), (176, 373457), (217, 302896), (248, 265034), (308, 213404), (341, 192752), (434, 151448), (496, 132517), (616, 106702), (682, 96376), (868, 75724), (1232, 53351), (1364, 48188), (1721, 38192), (1736, 37862), (2387, 27536), (2728, 24094), (3442, 19096), (3472, 18931), (4774, 13768), (5456, 12047), (6884, 9548)]