15761616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 46291680

約数和(自身を除く): 30530064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 67, 78, 87, 104, 116, 134, 156, 169, 174, 201, 208, 232, 268, 312, 338, 348, 377, 402, 464, 507, 536, 624, 676, 696, 754, 804, 871, 1014, 1072, 1131, 1352, 1392, 1508, 1608, 1742, 1943, 2028, 2262, 2613, 2704, 3016, 3216, 3484, 3886, 4056, 4524, 4901, 5226, 5829, 6032, 6968, 7772, 8112, 9048, 9802, 10452, 11323, 11658, 13936, 14703, 15544, 18096, 19604, 20904, 22646, 23316, 25259, 29406, 31088, 33969, 39208, 41808, 45292, 46632, 50518, 58812, 67938, 75777, 78416, 90584, 93264, 101036, 117624, 135876, 151554, 181168, 202072, 235248, 271752, 303108, 328367, 404144, 543504, 606216, 656734, 985101, 1212432, 1313468, 1970202, 2626936, 3940404, 5253872, 7880808, 15761616]

約数ペア:

[(1, 15761616), (2, 7880808), (3, 5253872), (4, 3940404), (6, 2626936), (8, 1970202), (12, 1313468), (13, 1212432), (16, 985101), (24, 656734), (26, 606216), (29, 543504), (39, 404144), (48, 328367), (52, 303108), (58, 271752), (67, 235248), (78, 202072), (87, 181168), (104, 151554), (116, 135876), (134, 117624), (156, 101036), (169, 93264), (174, 90584), (201, 78416), (208, 75777), (232, 67938), (268, 58812), (312, 50518), (338, 46632), (348, 45292), (377, 41808), (402, 39208), (464, 33969), (507, 31088), (536, 29406), (624, 25259), (676, 23316), (696, 22646), (754, 20904), (804, 19604), (871, 18096), (1014, 15544), (1072, 14703), (1131, 13936), (1352, 11658), (1392, 11323), (1508, 10452), (1608, 9802), (1742, 9048), (1943, 8112), (2028, 7772), (2262, 6968), (2613, 6032), (2704, 5829), (3016, 5226), (3216, 4901), (3484, 4524), (3886, 4056)]