72171888

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 193797120

約数和(自身を除く): 121625232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 73, 86, 129, 146, 172, 219, 258, 292, 344, 438, 479, 516, 584, 688, 876, 958, 1032, 1168, 1437, 1752, 1916, 2064, 2874, 3139, 3504, 3832, 5748, 6278, 7664, 9417, 11496, 12556, 18834, 20597, 22992, 25112, 34967, 37668, 41194, 50224, 61791, 69934, 75336, 82388, 104901, 123582, 139868, 150672, 164776, 209802, 247164, 279736, 329552, 419604, 494328, 559472, 839208, 988656, 1503581, 1678416, 3007162, 4510743, 6014324, 9021486, 12028648, 18042972, 24057296, 36085944, 72171888]

約数ペア:

[(1, 72171888), (2, 36085944), (3, 24057296), (4, 18042972), (6, 12028648), (8, 9021486), (12, 6014324), (16, 4510743), (24, 3007162), (43, 1678416), (48, 1503581), (73, 988656), (86, 839208), (129, 559472), (146, 494328), (172, 419604), (219, 329552), (258, 279736), (292, 247164), (344, 209802), (438, 164776), (479, 150672), (516, 139868), (584, 123582), (688, 104901), (876, 82388), (958, 75336), (1032, 69934), (1168, 61791), (1437, 50224), (1752, 41194), (1916, 37668), (2064, 34967), (2874, 25112), (3139, 22992), (3504, 20597), (3832, 18834), (5748, 12556), (6278, 11496), (7664, 9417)]