145217862

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 321235200

約数和(自身を除く): 176017338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 199, 213, 398, 426, 571, 597, 639, 1142, 1194, 1278, 1713, 1791, 3426, 3582, 5139, 10278, 14129, 28258, 40541, 42387, 81082, 84774, 113629, 121623, 127161, 227258, 243246, 254322, 340887, 364869, 681774, 729738, 1022661, 2045322, 8067659, 16135318, 24202977, 48405954, 72608931, 145217862]

約数ペア:

[(1, 145217862), (2, 72608931), (3, 48405954), (6, 24202977), (9, 16135318), (18, 8067659), (71, 2045322), (142, 1022661), (199, 729738), (213, 681774), (398, 364869), (426, 340887), (571, 254322), (597, 243246), (639, 227258), (1142, 127161), (1194, 121623), (1278, 113629), (1713, 84774), (1791, 81082), (3426, 42387), (3582, 40541), (5139, 28258), (10278, 14129)]