140397516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{185711}}^1$

素因数の和:185731

約数の個数: 48

約数和(自身を含む): 415994880

約数和(自身を除く): 275597364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 185711, 371422, 557133, 742844, 1114266, 1299977, 1671399, 2228532, 2599954, 3342798, 3899931, 5014197, 5199908, 6685596, 7799862, 10028394, 11699793, 15599724, 20056788, 23399586, 35099379, 46799172, 70198758, 140397516]

約数ペア:

[(1, 140397516), (2, 70198758), (3, 46799172), (4, 35099379), (6, 23399586), (7, 20056788), (9, 15599724), (12, 11699793), (14, 10028394), (18, 7799862), (21, 6685596), (27, 5199908), (28, 5014197), (36, 3899931), (42, 3342798), (54, 2599954), (63, 2228532), (84, 1671399), (108, 1299977), (126, 1114266), (189, 742844), (252, 557133), (378, 371422), (756, 185711)]