61651216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 138205440

約数和(自身を除く): 76554224

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 47, 58, 88, 94, 116, 176, 188, 232, 257, 319, 376, 464, 514, 517, 638, 752, 1028, 1034, 1276, 1363, 2056, 2068, 2552, 2726, 2827, 4112, 4136, 5104, 5452, 5654, 7453, 8272, 10904, 11308, 12079, 14906, 14993, 21808, 22616, 24158, 29812, 29986, 45232, 48316, 59624, 59972, 81983, 96632, 119248, 119944, 132869, 163966, 193264, 239888, 265738, 327932, 350291, 531476, 655864, 700582, 1062952, 1311728, 1401164, 2125904, 2802328, 3853201, 5604656, 7706402, 15412804, 30825608, 61651216]

約数ペア:

[(1, 61651216), (2, 30825608), (4, 15412804), (8, 7706402), (11, 5604656), (16, 3853201), (22, 2802328), (29, 2125904), (44, 1401164), (47, 1311728), (58, 1062952), (88, 700582), (94, 655864), (116, 531476), (176, 350291), (188, 327932), (232, 265738), (257, 239888), (319, 193264), (376, 163966), (464, 132869), (514, 119944), (517, 119248), (638, 96632), (752, 81983), (1028, 59972), (1034, 59624), (1276, 48316), (1363, 45232), (2056, 29986), (2068, 29812), (2552, 24158), (2726, 22616), (2827, 21808), (4112, 14993), (4136, 14906), (5104, 12079), (5452, 11308), (5654, 10904), (7453, 8272)]