81574194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61519}}^1$

素因数の和:61554

約数の個数: 32

約数和(自身を含む): 186036480

約数和(自身を除く): 104462286

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 61519, 123038, 184557, 369114, 799747, 1045823, 1599494, 2091646, 2399241, 3137469, 4798482, 6274938, 13595699, 27191398, 40787097, 81574194]

約数ペア:

[(1, 81574194), (2, 40787097), (3, 27191398), (6, 13595699), (13, 6274938), (17, 4798482), (26, 3137469), (34, 2399241), (39, 2091646), (51, 1599494), (78, 1045823), (102, 799747), (221, 369114), (442, 184557), (663, 123038), (1326, 61519)]