72478004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 138647376

約数和(自身を除く): 66169372

約数列:

[1, 2, 4, 17, 34, 61, 68, 101, 122, 173, 202, 244, 346, 404, 692, 1037, 1717, 2074, 2941, 3434, 4148, 5882, 6161, 6868, 10553, 11764, 12322, 17473, 21106, 24644, 34946, 42212, 69892, 104737, 179401, 209474, 297041, 358802, 418948, 594082, 717604, 1065853, 1188164, 2131706, 4263412, 18119501, 36239002, 72478004]

約数ペア:

[(1, 72478004), (2, 36239002), (4, 18119501), (17, 4263412), (34, 2131706), (61, 1188164), (68, 1065853), (101, 717604), (122, 594082), (173, 418948), (202, 358802), (244, 297041), (346, 209474), (404, 179401), (692, 104737), (1037, 69892), (1717, 42212), (2074, 34946), (2941, 24644), (3434, 21106), (4148, 17473), (5882, 12322), (6161, 11764), (6868, 10553)]