61511168

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 80

約数和(自身を含む): 134348544

約数和(自身を除く): 72837376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 191, 256, 272, 296, 382, 512, 544, 592, 629, 764, 1088, 1184, 1258, 1528, 2176, 2368, 2516, 3056, 3247, 4352, 4736, 5032, 6112, 6494, 7067, 8704, 9472, 10064, 12224, 12988, 14134, 18944, 20128, 24448, 25976, 28268, 40256, 48896, 51952, 56536, 80512, 97792, 103904, 113072, 120139, 161024, 207808, 226144, 240278, 322048, 415616, 452288, 480556, 831232, 904576, 961112, 1662464, 1809152, 1922224, 3618304, 3844448, 7688896, 15377792, 30755584, 61511168]

約数ペア:

[(1, 61511168), (2, 30755584), (4, 15377792), (8, 7688896), (16, 3844448), (17, 3618304), (32, 1922224), (34, 1809152), (37, 1662464), (64, 961112), (68, 904576), (74, 831232), (128, 480556), (136, 452288), (148, 415616), (191, 322048), (256, 240278), (272, 226144), (296, 207808), (382, 161024), (512, 120139), (544, 113072), (592, 103904), (629, 97792), (764, 80512), (1088, 56536), (1184, 51952), (1258, 48896), (1528, 40256), (2176, 28268), (2368, 25976), (2516, 24448), (3056, 20128), (3247, 18944), (4352, 14134), (4736, 12988), (5032, 12224), (6112, 10064), (6494, 9472), (7067, 8704)]