157433125564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1245397}}^1$

素因数の和:1245455

約数の個数: 72

約数和(自身を含む): 344596645008

約数和(自身を除く): 187163519444

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 169, 187, 221, 286, 338, 374, 442, 572, 676, 748, 884, 1859, 2431, 2873, 3718, 4862, 5746, 7436, 9724, 11492, 31603, 63206, 126412, 1245397, 2490794, 4981588, 13699367, 16190161, 21171749, 27398734, 32380322, 42343498, 54797468, 64760644, 84686996, 178091771, 210472093, 232889239, 275232737, 356183542, 420944186, 465778478, 550465474, 712367084, 841888372, 931556956, 1100930948, 2315193023, 3027560107, 3578025581, 4630386046, 6055120214, 7156051162, 9260772092, 12110240428, 14312102324, 39358281391, 78716562782, 157433125564]

約数ペア:

[(1, 157433125564), (2, 78716562782), (4, 39358281391), (11, 14312102324), (13, 12110240428), (17, 9260772092), (22, 7156051162), (26, 6055120214), (34, 4630386046), (44, 3578025581), (52, 3027560107), (68, 2315193023), (143, 1100930948), (169, 931556956), (187, 841888372), (221, 712367084), (286, 550465474), (338, 465778478), (374, 420944186), (442, 356183542), (572, 275232737), (676, 232889239), (748, 210472093), (884, 178091771), (1859, 84686996), (2431, 64760644), (2873, 54797468), (3718, 42343498), (4862, 32380322), (5746, 27398734), (7436, 21171749), (9724, 16190161), (11492, 13699367), (31603, 4981588), (63206, 2490794), (126412, 1245397)]