72871218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{192781}}^1$

素因数の和:192799

約数の個数: 32

約数和(自身を含む): 185070720

約数和(自身を除く): 112199502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 192781, 385562, 578343, 1156686, 1349467, 1735029, 2698934, 3470058, 4048401, 5205087, 8096802, 10410174, 12145203, 24290406, 36435609, 72871218]

約数ペア:

[(1, 72871218), (2, 36435609), (3, 24290406), (6, 12145203), (7, 10410174), (9, 8096802), (14, 5205087), (18, 4048401), (21, 3470058), (27, 2698934), (42, 1735029), (54, 1349467), (63, 1156686), (126, 578343), (189, 385562), (378, 192781)]