128520966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{15377}}^1$

素因数の和:15588

約数の個数: 32

約数和(自身を含む): 295257600

約数和(自身を除く): 166736634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2786, 4179, 8358, 15377, 30754, 46131, 92262, 107639, 215278, 322917, 645834, 3060023, 6120046, 9180069, 18360138, 21420161, 42840322, 64260483, 128520966]

約数ペア:

[(1, 128520966), (2, 64260483), (3, 42840322), (6, 21420161), (7, 18360138), (14, 9180069), (21, 6120046), (42, 3060023), (199, 645834), (398, 322917), (597, 215278), (1194, 107639), (1393, 92262), (2786, 46131), (4179, 30754), (8358, 15377)]