15913404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 44539040

約数和(自身を除く): 28625636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 919, 962, 1332, 1443, 1838, 1924, 2757, 2886, 3676, 4329, 5514, 5772, 8271, 8658, 11028, 11947, 16542, 17316, 23894, 33084, 34003, 35841, 47788, 68006, 71682, 102009, 107523, 136012, 143364, 204018, 215046, 306027, 408036, 430092, 442039, 612054, 884078, 1224108, 1326117, 1768156, 2652234, 3978351, 5304468, 7956702, 15913404]

約数ペア:

[(1, 15913404), (2, 7956702), (3, 5304468), (4, 3978351), (6, 2652234), (9, 1768156), (12, 1326117), (13, 1224108), (18, 884078), (26, 612054), (36, 442039), (37, 430092), (39, 408036), (52, 306027), (74, 215046), (78, 204018), (111, 143364), (117, 136012), (148, 107523), (156, 102009), (222, 71682), (234, 68006), (333, 47788), (444, 35841), (468, 34003), (481, 33084), (666, 23894), (919, 17316), (962, 16542), (1332, 11947), (1443, 11028), (1838, 8658), (1924, 8271), (2757, 5772), (2886, 5514), (3676, 4329)]