31942768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 75995136

約数和(自身を除く): 44052368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 368, 506, 572, 598, 607, 1012, 1144, 1196, 1214, 2024, 2288, 2392, 2428, 3289, 4048, 4784, 4856, 6578, 6677, 7891, 9712, 13156, 13354, 13961, 15782, 26312, 26708, 27922, 31564, 52624, 53416, 55844, 63128, 86801, 106832, 111688, 126256, 153571, 173602, 181493, 223376, 307142, 347204, 362986, 614284, 694408, 725972, 1228568, 1388816, 1451944, 1996423, 2457136, 2903888, 3992846, 7985692, 15971384, 31942768]

約数ペア:

[(1, 31942768), (2, 15971384), (4, 7985692), (8, 3992846), (11, 2903888), (13, 2457136), (16, 1996423), (22, 1451944), (23, 1388816), (26, 1228568), (44, 725972), (46, 694408), (52, 614284), (88, 362986), (92, 347204), (104, 307142), (143, 223376), (176, 181493), (184, 173602), (208, 153571), (253, 126256), (286, 111688), (299, 106832), (368, 86801), (506, 63128), (572, 55844), (598, 53416), (607, 52624), (1012, 31564), (1144, 27922), (1196, 26708), (1214, 26312), (2024, 15782), (2288, 13961), (2392, 13354), (2428, 13156), (3289, 9712), (4048, 7891), (4784, 6677), (4856, 6578)]