123676768

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3727}}^1$

素因数の和:3815

約数の個数: 48

約数和(自身を含む): 262108224

約数和(自身を除く): 138431456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1952, 2074, 3727, 4148, 7454, 8296, 14908, 16592, 29816, 33184, 59632, 63359, 119264, 126718, 227347, 253436, 454694, 506872, 909388, 1013744, 1818776, 2027488, 3637552, 3864899, 7275104, 7729798, 15459596, 30919192, 61838384, 123676768]

約数ペア:

[(1, 123676768), (2, 61838384), (4, 30919192), (8, 15459596), (16, 7729798), (17, 7275104), (32, 3864899), (34, 3637552), (61, 2027488), (68, 1818776), (122, 1013744), (136, 909388), (244, 506872), (272, 454694), (488, 253436), (544, 227347), (976, 126718), (1037, 119264), (1952, 63359), (2074, 59632), (3727, 33184), (4148, 29816), (7454, 16592), (8296, 14908)]