42440216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 99113280

約数和(自身を除く): 56673064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 194, 364, 388, 601, 679, 728, 776, 1202, 1261, 1358, 2404, 2522, 2716, 4207, 4808, 5044, 5432, 7813, 8414, 8827, 10088, 15626, 16828, 17654, 31252, 33656, 35308, 54691, 58297, 62504, 70616, 109382, 116594, 218764, 233188, 408079, 437528, 466376, 757861, 816158, 1515722, 1632316, 3031444, 3264632, 5305027, 6062888, 10610054, 21220108, 42440216]

約数ペア:

[(1, 42440216), (2, 21220108), (4, 10610054), (7, 6062888), (8, 5305027), (13, 3264632), (14, 3031444), (26, 1632316), (28, 1515722), (52, 816158), (56, 757861), (91, 466376), (97, 437528), (104, 408079), (182, 233188), (194, 218764), (364, 116594), (388, 109382), (601, 70616), (679, 62504), (728, 58297), (776, 54691), (1202, 35308), (1261, 33656), (1358, 31252), (2404, 17654), (2522, 16828), (2716, 15626), (4207, 10088), (4808, 8827), (5044, 8414), (5432, 7813)]