78004432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 186630912

約数和(自身を除く): 108626480

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 31, 34, 44, 58, 62, 68, 88, 116, 124, 136, 176, 187, 232, 248, 272, 319, 341, 374, 464, 493, 496, 527, 638, 682, 748, 841, 899, 986, 1054, 1276, 1364, 1496, 1682, 1798, 1972, 2108, 2552, 2728, 2992, 3364, 3596, 3944, 4216, 5104, 5423, 5456, 5797, 6728, 7192, 7888, 8432, 9251, 9889, 10846, 11594, 13456, 14297, 14384, 15283, 18502, 19778, 21692, 23188, 26071, 28594, 30566, 37004, 39556, 43384, 46376, 52142, 57188, 61132, 74008, 79112, 86768, 92752, 104284, 114376, 122264, 148016, 157267, 158224, 168113, 208568, 228752, 244528, 286781, 314534, 336226, 417136, 443207, 573562, 629068, 672452, 886414, 1147124, 1258136, 1344904, 1772828, 2294248, 2516272, 2689808, 3545656, 4588496, 4875277, 7091312, 9750554, 19501108, 39002216, 78004432]

約数ペア:

[(1, 78004432), (2, 39002216), (4, 19501108), (8, 9750554), (11, 7091312), (16, 4875277), (17, 4588496), (22, 3545656), (29, 2689808), (31, 2516272), (34, 2294248), (44, 1772828), (58, 1344904), (62, 1258136), (68, 1147124), (88, 886414), (116, 672452), (124, 629068), (136, 573562), (176, 443207), (187, 417136), (232, 336226), (248, 314534), (272, 286781), (319, 244528), (341, 228752), (374, 208568), (464, 168113), (493, 158224), (496, 157267), (527, 148016), (638, 122264), (682, 114376), (748, 104284), (841, 92752), (899, 86768), (986, 79112), (1054, 74008), (1276, 61132), (1364, 57188), (1496, 52142), (1682, 46376), (1798, 43384), (1972, 39556), (2108, 37004), (2552, 30566), (2728, 28594), (2992, 26071), (3364, 23188), (3596, 21692), (3944, 19778), (4216, 18502), (5104, 15283), (5423, 14384), (5456, 14297), (5797, 13456), (6728, 11594), (7192, 10846), (7888, 9889), (8432, 9251)]