78249910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4099}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 148780800

約数和(自身を除く): 70530890

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3818, 4099, 8198, 9545, 19090, 20495, 40990, 94277, 188554, 340217, 471385, 680434, 942770, 1701085, 3402170, 7824991, 15649982, 39124955, 78249910]

約数ペア:

[(1, 78249910), (2, 39124955), (5, 15649982), (10, 7824991), (23, 3402170), (46, 1701085), (83, 942770), (115, 680434), (166, 471385), (230, 340217), (415, 188554), (830, 94277), (1909, 40990), (3818, 20495), (4099, 19090), (8198, 9545)]