177918052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 376570880

約数和(自身を除く): 198652828

約数列:

[1, 2, 4, 13, 19, 26, 31, 37, 38, 52, 62, 74, 76, 124, 148, 157, 247, 314, 403, 481, 494, 589, 628, 703, 806, 962, 988, 1147, 1178, 1406, 1612, 1924, 2041, 2294, 2356, 2812, 2983, 4082, 4588, 4867, 5809, 5966, 7657, 8164, 9139, 9734, 11618, 11932, 14911, 15314, 18278, 19468, 21793, 23236, 29822, 30628, 36556, 38779, 43586, 59644, 63271, 75517, 77558, 87172, 92473, 110371, 126542, 151034, 155116, 180079, 184946, 220742, 253084, 283309, 302068, 360158, 369892, 441484, 566618, 720316, 1133236, 1202149, 1434823, 2341027, 2404298, 2869646, 3421501, 4682054, 4808596, 5739292, 6843002, 9364108, 13686004, 44479513, 88959026, 177918052]

約数ペア:

[(1, 177918052), (2, 88959026), (4, 44479513), (13, 13686004), (19, 9364108), (26, 6843002), (31, 5739292), (37, 4808596), (38, 4682054), (52, 3421501), (62, 2869646), (74, 2404298), (76, 2341027), (124, 1434823), (148, 1202149), (157, 1133236), (247, 720316), (314, 566618), (403, 441484), (481, 369892), (494, 360158), (589, 302068), (628, 283309), (703, 253084), (806, 220742), (962, 184946), (988, 180079), (1147, 155116), (1178, 151034), (1406, 126542), (1612, 110371), (1924, 92473), (2041, 87172), (2294, 77558), (2356, 75517), (2812, 63271), (2983, 59644), (4082, 43586), (4588, 38779), (4867, 36556), (5809, 30628), (5966, 29822), (7657, 23236), (8164, 21793), (9139, 19468), (9734, 18278), (11618, 15314), (11932, 14911)]