72003148

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3251}}^1$

素因数の和:3382

約数の個数: 36

約数和(自身を含む): 147920472

約数和(自身を除く): 75917324

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1582, 3164, 3251, 5537, 6502, 11074, 13004, 22148, 22757, 45514, 91028, 159299, 318598, 367363, 637196, 734726, 1469452, 2571541, 5143082, 10286164, 18000787, 36001574, 72003148]

約数ペア:

[(1, 72003148), (2, 36001574), (4, 18000787), (7, 10286164), (14, 5143082), (28, 2571541), (49, 1469452), (98, 734726), (113, 637196), (196, 367363), (226, 318598), (452, 159299), (791, 91028), (1582, 45514), (3164, 22757), (3251, 22148), (5537, 13004), (6502, 11074)]