78455748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54941}}^1$

素因数の和:54972

約数の個数: 48

約数和(自身を含む): 221526144

約数和(自身を除く): 143070396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 54941, 109882, 164823, 219764, 329646, 384587, 659292, 769174, 933997, 1153761, 1538348, 1867994, 2307522, 2801991, 3735988, 4615044, 5603982, 6537979, 11207964, 13075958, 19613937, 26151916, 39227874, 78455748]

約数ペア:

[(1, 78455748), (2, 39227874), (3, 26151916), (4, 19613937), (6, 13075958), (7, 11207964), (12, 6537979), (14, 5603982), (17, 4615044), (21, 3735988), (28, 2801991), (34, 2307522), (42, 1867994), (51, 1538348), (68, 1153761), (84, 933997), (102, 769174), (119, 659292), (204, 384587), (238, 329646), (357, 219764), (476, 164823), (714, 109882), (1428, 54941)]