71280222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 91290018

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 403, 533, 719, 806, 1066, 1209, 1271, 1438, 1599, 2157, 2418, 2542, 3198, 3813, 4314, 7626, 9347, 16523, 18694, 22289, 28041, 29479, 33046, 44578, 49569, 56082, 58958, 66867, 88437, 99138, 133734, 176874, 289757, 383227, 579514, 766454, 869271, 913849, 1149681, 1738542, 1827698, 2299362, 2741547, 5483094, 11880037, 23760074, 35640111, 71280222]

約数ペア:

[(1, 71280222), (2, 35640111), (3, 23760074), (6, 11880037), (13, 5483094), (26, 2741547), (31, 2299362), (39, 1827698), (41, 1738542), (62, 1149681), (78, 913849), (82, 869271), (93, 766454), (123, 579514), (186, 383227), (246, 289757), (403, 176874), (533, 133734), (719, 99138), (806, 88437), (1066, 66867), (1209, 58958), (1271, 56082), (1438, 49569), (1599, 44578), (2157, 33046), (2418, 29479), (2542, 28041), (3198, 22289), (3813, 18694), (4314, 16523), (7626, 9347)]