78470856

素因数分解:

$2^3\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1560

約数の個数: 80

約数和(自身を含む): 222591600

約数和(自身を除く): 144120744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 166, 216, 249, 324, 332, 498, 648, 664, 747, 996, 1459, 1494, 1992, 2241, 2918, 2988, 4377, 4482, 5836, 5976, 6723, 8754, 8964, 11672, 13131, 13446, 17508, 17928, 26262, 26892, 35016, 39393, 52524, 53784, 78786, 105048, 118179, 121097, 157572, 236358, 242194, 315144, 363291, 472716, 484388, 726582, 945432, 968776, 1089873, 1453164, 2179746, 2906328, 3269619, 4359492, 6539238, 8718984, 9808857, 13078476, 19617714, 26156952, 39235428, 78470856]

約数ペア:

[(1, 78470856), (2, 39235428), (3, 26156952), (4, 19617714), (6, 13078476), (8, 9808857), (9, 8718984), (12, 6539238), (18, 4359492), (24, 3269619), (27, 2906328), (36, 2179746), (54, 1453164), (72, 1089873), (81, 968776), (83, 945432), (108, 726582), (162, 484388), (166, 472716), (216, 363291), (249, 315144), (324, 242194), (332, 236358), (498, 157572), (648, 121097), (664, 118179), (747, 105048), (996, 78786), (1459, 53784), (1494, 52524), (1992, 39393), (2241, 35016), (2918, 26892), (2988, 26262), (4377, 17928), (4482, 17508), (5836, 13446), (5976, 13131), (6723, 11672), (8754, 8964)]