7886424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 25482240

約数和(自身を除く): 17595816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 157, 161, 168, 182, 184, 273, 276, 299, 312, 314, 322, 364, 471, 483, 546, 552, 598, 628, 644, 728, 897, 942, 966, 1092, 1099, 1196, 1256, 1288, 1794, 1884, 1932, 2041, 2093, 2184, 2198, 2392, 3297, 3588, 3611, 3768, 3864, 4082, 4186, 4396, 6123, 6279, 6594, 7176, 7222, 8164, 8372, 8792, 10833, 12246, 12558, 13188, 14287, 14444, 16328, 16744, 21666, 24492, 25116, 25277, 26376, 28574, 28888, 42861, 43332, 46943, 48984, 50232, 50554, 57148, 75831, 85722, 86664, 93886, 101108, 114296, 140829, 151662, 171444, 187772, 202216, 281658, 303324, 328601, 342888, 375544, 563316, 606648, 657202, 985803, 1126632, 1314404, 1971606, 2628808, 3943212, 7886424]

約数ペア:

[(1, 7886424), (2, 3943212), (3, 2628808), (4, 1971606), (6, 1314404), (7, 1126632), (8, 985803), (12, 657202), (13, 606648), (14, 563316), (21, 375544), (23, 342888), (24, 328601), (26, 303324), (28, 281658), (39, 202216), (42, 187772), (46, 171444), (52, 151662), (56, 140829), (69, 114296), (78, 101108), (84, 93886), (91, 86664), (92, 85722), (104, 75831), (138, 57148), (156, 50554), (157, 50232), (161, 48984), (168, 46943), (182, 43332), (184, 42861), (273, 28888), (276, 28574), (299, 26376), (312, 25277), (314, 25116), (322, 24492), (364, 21666), (471, 16744), (483, 16328), (546, 14444), (552, 14287), (598, 13188), (628, 12558), (644, 12246), (728, 10833), (897, 8792), (942, 8372), (966, 8164), (1092, 7222), (1099, 7176), (1196, 6594), (1256, 6279), (1288, 6123), (1794, 4396), (1884, 4186), (1932, 4082), (2041, 3864), (2093, 3768), (2184, 3611), (2198, 3588), (2392, 3297)]