31304688

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 85768320

約数和(自身を除く): 54463632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 43, 48, 58, 86, 87, 116, 129, 172, 174, 232, 258, 344, 348, 464, 516, 523, 688, 696, 1032, 1046, 1247, 1392, 1569, 2064, 2092, 2494, 3138, 3741, 4184, 4988, 6276, 7482, 8368, 9976, 12552, 14964, 15167, 19952, 22489, 25104, 29928, 30334, 44978, 45501, 59856, 60668, 67467, 89956, 91002, 121336, 134934, 179912, 182004, 242672, 269868, 359824, 364008, 539736, 652181, 728016, 1079472, 1304362, 1956543, 2608724, 3913086, 5217448, 7826172, 10434896, 15652344, 31304688]

約数ペア:

[(1, 31304688), (2, 15652344), (3, 10434896), (4, 7826172), (6, 5217448), (8, 3913086), (12, 2608724), (16, 1956543), (24, 1304362), (29, 1079472), (43, 728016), (48, 652181), (58, 539736), (86, 364008), (87, 359824), (116, 269868), (129, 242672), (172, 182004), (174, 179912), (232, 134934), (258, 121336), (344, 91002), (348, 89956), (464, 67467), (516, 60668), (523, 59856), (688, 45501), (696, 44978), (1032, 30334), (1046, 29928), (1247, 25104), (1392, 22489), (1569, 19952), (2064, 15167), (2092, 14964), (2494, 12552), (3138, 9976), (3741, 8368), (4184, 7482), (4988, 6276)]