123201966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 272321280

約数和(自身を除く): 149119314

約数列:

[1, 2, 3, 6, 19, 38, 41, 43, 57, 82, 86, 114, 123, 129, 246, 258, 613, 779, 817, 1226, 1558, 1634, 1763, 1839, 2337, 2451, 3526, 3678, 4674, 4902, 5289, 10578, 11647, 23294, 25133, 26359, 33497, 34941, 50266, 52718, 66994, 69882, 75399, 79077, 100491, 150798, 158154, 200982, 477527, 500821, 955054, 1001642, 1080719, 1432581, 1502463, 2161438, 2865162, 3004926, 3242157, 6484314, 20533661, 41067322, 61600983, 123201966]

約数ペア:

[(1, 123201966), (2, 61600983), (3, 41067322), (6, 20533661), (19, 6484314), (38, 3242157), (41, 3004926), (43, 2865162), (57, 2161438), (82, 1502463), (86, 1432581), (114, 1080719), (123, 1001642), (129, 955054), (246, 500821), (258, 477527), (613, 200982), (779, 158154), (817, 150798), (1226, 100491), (1558, 79077), (1634, 75399), (1763, 69882), (1839, 66994), (2337, 52718), (2451, 50266), (3526, 34941), (3678, 33497), (4674, 26359), (4902, 25133), (5289, 23294), (10578, 11647)]