87321724

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 191328480

約数和(自身を除く): 104006756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 73, 98, 119, 146, 196, 238, 292, 359, 476, 511, 718, 833, 1022, 1241, 1436, 1666, 2044, 2482, 2513, 3332, 3577, 4964, 5026, 6103, 7154, 8687, 10052, 12206, 14308, 17374, 17591, 24412, 26207, 34748, 35182, 42721, 52414, 60809, 70364, 85442, 104828, 121618, 170884, 183449, 243236, 299047, 366898, 445519, 598094, 733796, 891038, 1196188, 1284143, 1782076, 2568286, 3118633, 5136572, 6237266, 12474532, 21830431, 43660862, 87321724]

約数ペア:

[(1, 87321724), (2, 43660862), (4, 21830431), (7, 12474532), (14, 6237266), (17, 5136572), (28, 3118633), (34, 2568286), (49, 1782076), (68, 1284143), (73, 1196188), (98, 891038), (119, 733796), (146, 598094), (196, 445519), (238, 366898), (292, 299047), (359, 243236), (476, 183449), (511, 170884), (718, 121618), (833, 104828), (1022, 85442), (1241, 70364), (1436, 60809), (1666, 52414), (2044, 42721), (2482, 35182), (2513, 34748), (3332, 26207), (3577, 24412), (4964, 17591), (5026, 17374), (6103, 14308), (7154, 12206), (8687, 10052)]