42005808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1227

約数の個数: 120

約数和(自身を含む): 133376880

約数和(自身を除く): 91371072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1181, 1368, 1482, 1872, 1976, 2223, 2362, 2736, 2964, 3543, 3952, 4446, 4724, 5928, 7086, 8892, 9448, 10629, 11856, 14172, 15353, 17784, 18896, 21258, 22439, 28344, 30706, 35568, 42516, 44878, 46059, 56688, 61412, 67317, 85032, 89756, 92118, 122824, 134634, 138177, 170064, 179512, 184236, 201951, 245648, 269268, 276354, 291707, 359024, 368472, 403902, 538536, 552708, 583414, 736944, 807804, 875121, 1077072, 1105416, 1166828, 1615608, 1750242, 2210832, 2333656, 2625363, 3231216, 3500484, 4667312, 5250726, 7000968, 10501452, 14001936, 21002904, 42005808]

約数ペア:

[(1, 42005808), (2, 21002904), (3, 14001936), (4, 10501452), (6, 7000968), (8, 5250726), (9, 4667312), (12, 3500484), (13, 3231216), (16, 2625363), (18, 2333656), (19, 2210832), (24, 1750242), (26, 1615608), (36, 1166828), (38, 1105416), (39, 1077072), (48, 875121), (52, 807804), (57, 736944), (72, 583414), (76, 552708), (78, 538536), (104, 403902), (114, 368472), (117, 359024), (144, 291707), (152, 276354), (156, 269268), (171, 245648), (208, 201951), (228, 184236), (234, 179512), (247, 170064), (304, 138177), (312, 134634), (342, 122824), (456, 92118), (468, 89756), (494, 85032), (624, 67317), (684, 61412), (741, 56688), (912, 46059), (936, 44878), (988, 42516), (1181, 35568), (1368, 30706), (1482, 28344), (1872, 22439), (1976, 21258), (2223, 18896), (2362, 17784), (2736, 15353), (2964, 14172), (3543, 11856), (3952, 10629), (4446, 9448), (4724, 8892), (5928, 7086)]