51247686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 120992256

約数和(自身を除く): 69744570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 83, 122, 166, 183, 241, 249, 366, 427, 482, 498, 581, 723, 854, 1162, 1281, 1446, 1687, 1743, 2562, 3374, 3486, 5061, 5063, 10122, 10126, 14701, 15189, 20003, 29402, 30378, 35441, 40006, 44103, 60009, 70882, 88206, 102907, 106323, 120018, 140021, 205814, 212646, 280042, 308721, 420063, 617442, 840126, 1220183, 2440366, 3660549, 7321098, 8541281, 17082562, 25623843, 51247686]

約数ペア:

[(1, 51247686), (2, 25623843), (3, 17082562), (6, 8541281), (7, 7321098), (14, 3660549), (21, 2440366), (42, 1220183), (61, 840126), (83, 617442), (122, 420063), (166, 308721), (183, 280042), (241, 212646), (249, 205814), (366, 140021), (427, 120018), (482, 106323), (498, 102907), (581, 88206), (723, 70882), (854, 60009), (1162, 44103), (1281, 40006), (1446, 35441), (1687, 30378), (1743, 29402), (2562, 20003), (3374, 15189), (3486, 14701), (5061, 10126), (5063, 10122)]