71739530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2381}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 135831168

約数和(自身を除く): 64091638

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 2381, 3013, 4762, 6026, 11905, 15065, 23810, 30130, 54763, 109526, 273815, 311911, 547630, 623822, 1559555, 3119110, 7173953, 14347906, 35869765, 71739530]

約数ペア:

[(1, 71739530), (2, 35869765), (5, 14347906), (10, 7173953), (23, 3119110), (46, 1559555), (115, 623822), (131, 547630), (230, 311911), (262, 273815), (655, 109526), (1310, 54763), (2381, 30130), (3013, 23810), (4762, 15065), (6026, 11905)]