123657016

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 302284800

約数和(自身を除く): 178627784

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 31, 38, 46, 56, 62, 76, 92, 124, 133, 152, 161, 163, 184, 217, 248, 266, 322, 326, 434, 437, 532, 589, 644, 652, 713, 868, 874, 1064, 1141, 1178, 1288, 1304, 1426, 1736, 1748, 2282, 2356, 2852, 3059, 3097, 3496, 3749, 4123, 4564, 4712, 4991, 5053, 5704, 6118, 6194, 7498, 8246, 9128, 9982, 10106, 12236, 12388, 13547, 14996, 16492, 19964, 20212, 21679, 24472, 24776, 26243, 27094, 29992, 32984, 35371, 39928, 40424, 43358, 52486, 54188, 70742, 71231, 86716, 94829, 96007, 104972, 108376, 116219, 141484, 142462, 173432, 189658, 192014, 209944, 232438, 282968, 284924, 379316, 384028, 464876, 498617, 569848, 672049, 758632, 768056, 813533, 929752, 997234, 1344098, 1627066, 1994468, 2208161, 2688196, 3254132, 3988936, 4416322, 5376392, 6508264, 8832644, 15457127, 17665288, 30914254, 61828508, 123657016]

約数ペア:

[(1, 123657016), (2, 61828508), (4, 30914254), (7, 17665288), (8, 15457127), (14, 8832644), (19, 6508264), (23, 5376392), (28, 4416322), (31, 3988936), (38, 3254132), (46, 2688196), (56, 2208161), (62, 1994468), (76, 1627066), (92, 1344098), (124, 997234), (133, 929752), (152, 813533), (161, 768056), (163, 758632), (184, 672049), (217, 569848), (248, 498617), (266, 464876), (322, 384028), (326, 379316), (434, 284924), (437, 282968), (532, 232438), (589, 209944), (644, 192014), (652, 189658), (713, 173432), (868, 142462), (874, 141484), (1064, 116219), (1141, 108376), (1178, 104972), (1288, 96007), (1304, 94829), (1426, 86716), (1736, 71231), (1748, 70742), (2282, 54188), (2356, 52486), (2852, 43358), (3059, 40424), (3097, 39928), (3496, 35371), (3749, 32984), (4123, 29992), (4564, 27094), (4712, 26243), (4991, 24776), (5053, 24472), (5704, 21679), (6118, 20212), (6194, 19964), (7498, 16492), (8246, 14996), (9128, 13547), (9982, 12388), (10106, 12236)]