83840354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 138641664

約数和(自身を除く): 54801310

約数列:

[1, 2, 13, 26, 73, 146, 163, 271, 326, 542, 949, 1898, 2119, 3523, 4238, 7046, 11899, 19783, 23798, 39566, 44173, 88346, 154687, 257179, 309374, 514358, 574249, 1148498, 3224629, 6449258, 41920177, 83840354]

約数ペア:

[(1, 83840354), (2, 41920177), (13, 6449258), (26, 3224629), (73, 1148498), (146, 574249), (163, 514358), (271, 309374), (326, 257179), (542, 154687), (949, 88346), (1898, 44173), (2119, 39566), (3523, 23798), (4238, 19783), (7046, 11899)]