72951928

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42023}}^1$

素因数の和:42067

約数の個数: 32

約数和(自身を含む): 161372160

約数和(自身を除く): 88420232

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 42023, 84046, 168092, 294161, 336184, 588322, 1176644, 1302713, 2353288, 2605426, 5210852, 9118991, 10421704, 18237982, 36475964, 72951928]

約数ペア:

[(1, 72951928), (2, 36475964), (4, 18237982), (7, 10421704), (8, 9118991), (14, 5210852), (28, 2605426), (31, 2353288), (56, 1302713), (62, 1176644), (124, 588322), (217, 336184), (248, 294161), (434, 168092), (868, 84046), (1736, 42023)]