71354695904

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{16693}}^1$

素因数の和:16904

約数の個数: 72

約数和(自身を含む): 146210392440

約数和(自身を除く): 74855696536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 961, 992, 1112, 1922, 2224, 3844, 4309, 4448, 7688, 8618, 15376, 16693, 17236, 30752, 33386, 34472, 66772, 68944, 133544, 133579, 137888, 267088, 267158, 517483, 534176, 534316, 1034966, 1068632, 2069932, 2137264, 2320327, 4139864, 4274528, 4640654, 8279728, 9281308, 16041973, 16559456, 18562616, 32083946, 37125232, 64167892, 71930137, 74250464, 128335784, 143860274, 256671568, 287720548, 513343136, 575441096, 1150882192, 2229834247, 2301764384, 4459668494, 8919336988, 17838673976, 35677347952, 71354695904]

約数ペア:

[(1, 71354695904), (2, 35677347952), (4, 17838673976), (8, 8919336988), (16, 4459668494), (31, 2301764384), (32, 2229834247), (62, 1150882192), (124, 575441096), (139, 513343136), (248, 287720548), (278, 256671568), (496, 143860274), (556, 128335784), (961, 74250464), (992, 71930137), (1112, 64167892), (1922, 37125232), (2224, 32083946), (3844, 18562616), (4309, 16559456), (4448, 16041973), (7688, 9281308), (8618, 8279728), (15376, 4640654), (16693, 4274528), (17236, 4139864), (30752, 2320327), (33386, 2137264), (34472, 2069932), (66772, 1068632), (68944, 1034966), (133544, 534316), (133579, 534176), (137888, 517483), (267088, 267158)]