72414890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1483}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 137833920

約数和(自身を除く): 65419030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 1483, 2570, 2966, 4883, 7415, 9766, 14830, 24415, 28177, 48830, 56354, 140885, 281770, 381131, 762262, 1905655, 3811310, 7241489, 14482978, 36207445, 72414890]

約数ペア:

[(1, 72414890), (2, 36207445), (5, 14482978), (10, 7241489), (19, 3811310), (38, 1905655), (95, 762262), (190, 381131), (257, 281770), (514, 140885), (1285, 56354), (1483, 48830), (2570, 28177), (2966, 24415), (4883, 14830), (7415, 9766)]