7978236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 23288832

約数和(自身を除く): 15310596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 51, 68, 74, 84, 102, 111, 119, 148, 151, 204, 222, 238, 259, 302, 357, 444, 453, 476, 518, 604, 629, 714, 777, 906, 1036, 1057, 1258, 1428, 1554, 1812, 1887, 2114, 2516, 2567, 3108, 3171, 3774, 4228, 4403, 5134, 5587, 6342, 7548, 7701, 8806, 10268, 11174, 12684, 13209, 15402, 16761, 17612, 17969, 22348, 26418, 30804, 33522, 35938, 39109, 52836, 53907, 67044, 71876, 78218, 94979, 107814, 117327, 156436, 189958, 215628, 234654, 284937, 379916, 469308, 569874, 664853, 1139748, 1329706, 1994559, 2659412, 3989118, 7978236]

約数ペア:

[(1, 7978236), (2, 3989118), (3, 2659412), (4, 1994559), (6, 1329706), (7, 1139748), (12, 664853), (14, 569874), (17, 469308), (21, 379916), (28, 284937), (34, 234654), (37, 215628), (42, 189958), (51, 156436), (68, 117327), (74, 107814), (84, 94979), (102, 78218), (111, 71876), (119, 67044), (148, 53907), (151, 52836), (204, 39109), (222, 35938), (238, 33522), (259, 30804), (302, 26418), (357, 22348), (444, 17969), (453, 17612), (476, 16761), (518, 15402), (604, 13209), (629, 12684), (714, 11174), (777, 10268), (906, 8806), (1036, 7701), (1057, 7548), (1258, 6342), (1428, 5587), (1554, 5134), (1812, 4403), (1887, 4228), (2114, 3774), (2516, 3171), (2567, 3108)]