123486872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{1427}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 240332400

約数和(自身を除く): 116845528

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 373, 746, 1427, 1492, 2854, 2984, 5708, 10817, 11416, 21634, 41383, 43268, 82766, 86536, 165532, 331064, 532271, 1064542, 2129084, 4258168, 15435859, 30871718, 61743436, 123486872]

約数ペア:

[(1, 123486872), (2, 61743436), (4, 30871718), (8, 15435859), (29, 4258168), (58, 2129084), (116, 1064542), (232, 532271), (373, 331064), (746, 165532), (1427, 86536), (1492, 82766), (2854, 43268), (2984, 41383), (5708, 21634), (10817, 11416)]