15951236

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 37158912

約数和(自身を除く): 21207676

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 31, 34, 46, 47, 62, 68, 92, 94, 119, 124, 161, 188, 217, 238, 322, 329, 391, 434, 476, 527, 644, 658, 713, 782, 799, 868, 1054, 1081, 1316, 1426, 1457, 1564, 1598, 2108, 2162, 2737, 2852, 2914, 3196, 3689, 4324, 4991, 5474, 5593, 5828, 7378, 7567, 9982, 10199, 10948, 11186, 12121, 14756, 15134, 18377, 19964, 20398, 22372, 24242, 24769, 30268, 33511, 36754, 40796, 48484, 49538, 67022, 73508, 84847, 99076, 128639, 134044, 169694, 173383, 234577, 257278, 339388, 346766, 469154, 514556, 569687, 693532, 938308, 1139374, 2278748, 3987809, 7975618, 15951236]

約数ペア:

[(1, 15951236), (2, 7975618), (4, 3987809), (7, 2278748), (14, 1139374), (17, 938308), (23, 693532), (28, 569687), (31, 514556), (34, 469154), (46, 346766), (47, 339388), (62, 257278), (68, 234577), (92, 173383), (94, 169694), (119, 134044), (124, 128639), (161, 99076), (188, 84847), (217, 73508), (238, 67022), (322, 49538), (329, 48484), (391, 40796), (434, 36754), (476, 33511), (527, 30268), (644, 24769), (658, 24242), (713, 22372), (782, 20398), (799, 19964), (868, 18377), (1054, 15134), (1081, 14756), (1316, 12121), (1426, 11186), (1457, 10948), (1564, 10199), (1598, 9982), (2108, 7567), (2162, 7378), (2737, 5828), (2852, 5593), (2914, 5474), (3196, 4991), (3689, 4324)]