16429788

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 43243200

約数和(自身を除く): 26813412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 79, 106, 109, 158, 159, 212, 218, 237, 316, 318, 327, 436, 474, 477, 636, 654, 711, 948, 954, 981, 1308, 1422, 1908, 1962, 2844, 3924, 4187, 5777, 8374, 8611, 11554, 12561, 16748, 17222, 17331, 23108, 25122, 25833, 34444, 34662, 37683, 50244, 51666, 51993, 69324, 75366, 77499, 103332, 103986, 150732, 154998, 207972, 309996, 456383, 912766, 1369149, 1825532, 2738298, 4107447, 5476596, 8214894, 16429788]

約数ペア:

[(1, 16429788), (2, 8214894), (3, 5476596), (4, 4107447), (6, 2738298), (9, 1825532), (12, 1369149), (18, 912766), (36, 456383), (53, 309996), (79, 207972), (106, 154998), (109, 150732), (158, 103986), (159, 103332), (212, 77499), (218, 75366), (237, 69324), (316, 51993), (318, 51666), (327, 50244), (436, 37683), (474, 34662), (477, 34444), (636, 25833), (654, 25122), (711, 23108), (948, 17331), (954, 17222), (981, 16748), (1308, 12561), (1422, 11554), (1908, 8611), (1962, 8374), (2844, 5777), (3924, 4187)]