140021964

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{16139}}^1$

素因数の和:16390

約数の個数: 36

約数和(自身を含む): 355435080

約数和(自身を除く): 215413116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2892, 4338, 8676, 16139, 32278, 48417, 64556, 96834, 145251, 193668, 290502, 581004, 3889499, 7778998, 11668497, 15557996, 23336994, 35005491, 46673988, 70010982, 140021964]

約数ペア:

[(1, 140021964), (2, 70010982), (3, 46673988), (4, 35005491), (6, 23336994), (9, 15557996), (12, 11668497), (18, 7778998), (36, 3889499), (241, 581004), (482, 290502), (723, 193668), (964, 145251), (1446, 96834), (2169, 64556), (2892, 48417), (4338, 32278), (8676, 16139)]