71744790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2685

約数の個数: 64

約数和(自身を含む): 188116992

約数和(自身を除く): 116372202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2591, 2769, 4615, 5182, 5538, 7773, 9230, 12955, 13845, 15546, 25910, 27690, 33683, 38865, 67366, 77730, 101049, 168415, 183961, 202098, 336830, 367922, 505245, 551883, 919805, 1010490, 1103766, 1839610, 2391493, 2759415, 4782986, 5518830, 7174479, 11957465, 14348958, 23914930, 35872395, 71744790]

約数ペア:

[(1, 71744790), (2, 35872395), (3, 23914930), (5, 14348958), (6, 11957465), (10, 7174479), (13, 5518830), (15, 4782986), (26, 2759415), (30, 2391493), (39, 1839610), (65, 1103766), (71, 1010490), (78, 919805), (130, 551883), (142, 505245), (195, 367922), (213, 336830), (355, 202098), (390, 183961), (426, 168415), (710, 101049), (923, 77730), (1065, 67366), (1846, 38865), (2130, 33683), (2591, 27690), (2769, 25910), (4615, 15546), (5182, 13845), (5538, 12955), (7773, 9230)]