66408838

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 108426240

約数和(自身を除く): 42017402

約数列:

[1, 2, 19, 38, 47, 94, 103, 206, 361, 722, 893, 1786, 1957, 3914, 4841, 6859, 9682, 13718, 16967, 33934, 37183, 74366, 91979, 183958, 322373, 644746, 706477, 1412954, 1747601, 3495202, 33204419, 66408838]

約数ペア:

[(1, 66408838), (2, 33204419), (19, 3495202), (38, 1747601), (47, 1412954), (94, 706477), (103, 644746), (206, 322373), (361, 183958), (722, 91979), (893, 74366), (1786, 37183), (1957, 33934), (3914, 16967), (4841, 13718), (6859, 9682)]