71223478

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 115305120

約数和(自身を除く): 44081642

約数列:

[1, 2, 29, 41, 58, 61, 82, 122, 491, 982, 1189, 1769, 2378, 2501, 3538, 5002, 14239, 20131, 28478, 29951, 40262, 59902, 72529, 145058, 583799, 868579, 1167598, 1227991, 1737158, 2455982, 35611739, 71223478]

約数ペア:

[(1, 71223478), (2, 35611739), (29, 2455982), (41, 1737158), (58, 1227991), (61, 1167598), (82, 868579), (122, 583799), (491, 145058), (982, 72529), (1189, 59902), (1769, 40262), (2378, 29951), (2501, 28478), (3538, 20131), (5002, 14239)]