56867888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 141895680

約数和(自身を除く): 85027792

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, 1489, 1736, 2387, 2728, 2978, 3472, 4774, 5456, 5956, 9548, 10423, 11912, 16379, 19096, 20846, 23824, 32758, 38192, 41692, 46159, 65516, 83384, 92318, 114653, 131032, 166768, 184636, 229306, 262064, 323113, 369272, 458612, 507749, 646226, 738544, 917224, 1015498, 1292452, 1834448, 2030996, 2584904, 3554243, 4061992, 5169808, 7108486, 8123984, 14216972, 28433944, 56867888]

約数ペア:

[(1, 56867888), (2, 28433944), (4, 14216972), (7, 8123984), (8, 7108486), (11, 5169808), (14, 4061992), (16, 3554243), (22, 2584904), (28, 2030996), (31, 1834448), (44, 1292452), (56, 1015498), (62, 917224), (77, 738544), (88, 646226), (112, 507749), (124, 458612), (154, 369272), (176, 323113), (217, 262064), (248, 229306), (308, 184636), (341, 166768), (434, 131032), (496, 114653), (616, 92318), (682, 83384), (868, 65516), (1232, 46159), (1364, 41692), (1489, 38192), (1736, 32758), (2387, 23824), (2728, 20846), (2978, 19096), (3472, 16379), (4774, 11912), (5456, 10423), (5956, 9548)]