123988698

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{23671}}^1$

素因数の和:23779

約数の個数: 32

約数和(自身を含む): 278382720

約数和(自身を除く): 154394022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 23671, 47342, 71013, 142026, 213039, 426078, 639117, 1278234, 2296087, 4592174, 6888261, 13776522, 20664783, 41329566, 61994349, 123988698]

約数ペア:

[(1, 123988698), (2, 61994349), (3, 41329566), (6, 20664783), (9, 13776522), (18, 6888261), (27, 4592174), (54, 2296087), (97, 1278234), (194, 639117), (291, 426078), (582, 213039), (873, 142026), (1746, 71013), (2619, 47342), (5238, 23671)]