68420646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 174620160

約数和(自身を除く): 106199514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 317, 378, 571, 634, 951, 1142, 1713, 1902, 2219, 2853, 3426, 3997, 4438, 5139, 5706, 6657, 7994, 8559, 10278, 11991, 13314, 15417, 17118, 19971, 23982, 30834, 35973, 39942, 59913, 71946, 107919, 119826, 181007, 215838, 362014, 543021, 1086042, 1267049, 1629063, 2534098, 3258126, 3801147, 4887189, 7602294, 9774378, 11403441, 22806882, 34210323, 68420646]

約数ペア:

[(1, 68420646), (2, 34210323), (3, 22806882), (6, 11403441), (7, 9774378), (9, 7602294), (14, 4887189), (18, 3801147), (21, 3258126), (27, 2534098), (42, 1629063), (54, 1267049), (63, 1086042), (126, 543021), (189, 362014), (317, 215838), (378, 181007), (571, 119826), (634, 107919), (951, 71946), (1142, 59913), (1713, 39942), (1902, 35973), (2219, 30834), (2853, 23982), (3426, 19971), (3997, 17118), (4438, 15417), (5139, 13314), (5706, 11991), (6657, 10278), (7994, 8559)]