71720856

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{10711}}^1$

素因数の和:10757

約数の個数: 64

約数和(自身を含む): 205670400

約数和(自身を除く): 133949544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 10711, 21422, 32133, 42844, 64266, 85688, 96399, 128532, 192798, 257064, 289197, 332041, 385596, 578394, 664082, 771192, 996123, 1156788, 1328164, 1992246, 2313576, 2656328, 2988369, 3984492, 5976738, 7968984, 8965107, 11953476, 17930214, 23906952, 35860428, 71720856]

約数ペア:

[(1, 71720856), (2, 35860428), (3, 23906952), (4, 17930214), (6, 11953476), (8, 8965107), (9, 7968984), (12, 5976738), (18, 3984492), (24, 2988369), (27, 2656328), (31, 2313576), (36, 1992246), (54, 1328164), (62, 1156788), (72, 996123), (93, 771192), (108, 664082), (124, 578394), (186, 385596), (216, 332041), (248, 289197), (279, 257064), (372, 192798), (558, 128532), (744, 96399), (837, 85688), (1116, 64266), (1674, 42844), (2232, 32133), (3348, 21422), (6696, 10711)]