72138654

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{190843}}^1$

素因数の和:190861

約数の個数: 32

約数和(自身を含む): 183210240

約数和(自身を除く): 111071586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 190843, 381686, 572529, 1145058, 1335901, 1717587, 2671802, 3435174, 4007703, 5152761, 8015406, 10305522, 12023109, 24046218, 36069327, 72138654]

約数ペア:

[(1, 72138654), (2, 36069327), (3, 24046218), (6, 12023109), (7, 10305522), (9, 8015406), (14, 5152761), (18, 4007703), (21, 3435174), (27, 2671802), (42, 1717587), (54, 1335901), (63, 1145058), (126, 572529), (189, 381686), (378, 190843)]