15747876

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 41793024

約数和(自身を除く): 26045148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 137, 186, 206, 274, 279, 309, 372, 411, 412, 548, 558, 618, 822, 927, 1116, 1233, 1236, 1644, 1854, 2466, 3193, 3708, 4247, 4932, 6386, 8494, 9579, 12741, 12772, 14111, 16988, 19158, 25482, 28222, 28737, 38223, 38316, 42333, 50964, 56444, 57474, 76446, 84666, 114948, 126999, 152892, 169332, 253998, 437441, 507996, 874882, 1312323, 1749764, 2624646, 3936969, 5249292, 7873938, 15747876]

約数ペア:

[(1, 15747876), (2, 7873938), (3, 5249292), (4, 3936969), (6, 2624646), (9, 1749764), (12, 1312323), (18, 874882), (31, 507996), (36, 437441), (62, 253998), (93, 169332), (103, 152892), (124, 126999), (137, 114948), (186, 84666), (206, 76446), (274, 57474), (279, 56444), (309, 50964), (372, 42333), (411, 38316), (412, 38223), (548, 28737), (558, 28222), (618, 25482), (822, 19158), (927, 16988), (1116, 14111), (1233, 12772), (1236, 12741), (1644, 9579), (1854, 8494), (2466, 6386), (3193, 4932), (3708, 4247)]