69920416

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 142407720

約数和(自身を除く): 72487304

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 137, 164, 274, 328, 389, 548, 656, 778, 1096, 1312, 1556, 2192, 3112, 4384, 5617, 6224, 11234, 12448, 15949, 22468, 31898, 44936, 53293, 63796, 89872, 106586, 127592, 179744, 213172, 255184, 426344, 510368, 852688, 1705376, 2185013, 4370026, 8740052, 17480104, 34960208, 69920416]

約数ペア:

[(1, 69920416), (2, 34960208), (4, 17480104), (8, 8740052), (16, 4370026), (32, 2185013), (41, 1705376), (82, 852688), (137, 510368), (164, 426344), (274, 255184), (328, 213172), (389, 179744), (548, 127592), (656, 106586), (778, 89872), (1096, 63796), (1312, 53293), (1556, 44936), (2192, 31898), (3112, 22468), (4384, 15949), (5617, 12448), (6224, 11234)]