72011888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{751}}^1$

素因数の和:1233

約数の個数: 40

約数和(自身を含む): 150782016

約数和(自身を除く): 78770128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 461, 751, 922, 1502, 1844, 3004, 3688, 5993, 6008, 7376, 9763, 11986, 12016, 19526, 23972, 39052, 47944, 78104, 95888, 156208, 346211, 692422, 1384844, 2769688, 4500743, 5539376, 9001486, 18002972, 36005944, 72011888]

約数ペア:

[(1, 72011888), (2, 36005944), (4, 18002972), (8, 9001486), (13, 5539376), (16, 4500743), (26, 2769688), (52, 1384844), (104, 692422), (208, 346211), (461, 156208), (751, 95888), (922, 78104), (1502, 47944), (1844, 39052), (3004, 23972), (3688, 19526), (5993, 12016), (6008, 11986), (7376, 9763)]