42978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:66

約数の個数: 32

約数和(自身を含む): 100800

約数和(自身を除く): 57822

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 494, 551, 741, 754, 1102, 1131, 1482, 1653, 2262, 3306, 7163, 14326, 21489, 42978]

約数ペア:

[(1, 42978), (2, 21489), (3, 14326), (6, 7163), (13, 3306), (19, 2262), (26, 1653), (29, 1482), (38, 1131), (39, 1102), (57, 754), (58, 741), (78, 551), (87, 494), (114, 377), (174, 247)]