139356

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{79}}^1$

素因数の和:103

約数の個数: 54

約数和(自身を含む): 414960

約数和(自身を除く): 275604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 147, 158, 196, 237, 252, 294, 316, 441, 474, 553, 588, 711, 882, 948, 1106, 1422, 1659, 1764, 2212, 2844, 3318, 3871, 4977, 6636, 7742, 9954, 11613, 15484, 19908, 23226, 34839, 46452, 69678, 139356]

約数ペア:

[(1, 139356), (2, 69678), (3, 46452), (4, 34839), (6, 23226), (7, 19908), (9, 15484), (12, 11613), (14, 9954), (18, 7742), (21, 6636), (28, 4977), (36, 3871), (42, 3318), (49, 2844), (63, 2212), (79, 1764), (84, 1659), (98, 1422), (126, 1106), (147, 948), (158, 882), (196, 711), (237, 588), (252, 553), (294, 474), (316, 441)]