64947216

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 177310080

約数和(自身を除く): 112362864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 89, 92, 138, 178, 184, 267, 276, 356, 368, 534, 552, 661, 712, 1068, 1104, 1322, 1424, 1983, 2047, 2136, 2644, 3966, 4094, 4272, 5288, 6141, 7932, 8188, 10576, 12282, 15203, 15864, 16376, 24564, 30406, 31728, 32752, 45609, 49128, 58829, 60812, 91218, 98256, 117658, 121624, 176487, 182436, 235316, 243248, 352974, 364872, 470632, 705948, 729744, 941264, 1353067, 1411896, 2706134, 2823792, 4059201, 5412268, 8118402, 10824536, 16236804, 21649072, 32473608, 64947216]

約数ペア:

[(1, 64947216), (2, 32473608), (3, 21649072), (4, 16236804), (6, 10824536), (8, 8118402), (12, 5412268), (16, 4059201), (23, 2823792), (24, 2706134), (46, 1411896), (48, 1353067), (69, 941264), (89, 729744), (92, 705948), (138, 470632), (178, 364872), (184, 352974), (267, 243248), (276, 235316), (356, 182436), (368, 176487), (534, 121624), (552, 117658), (661, 98256), (712, 91218), (1068, 60812), (1104, 58829), (1322, 49128), (1424, 45609), (1983, 32752), (2047, 31728), (2136, 30406), (2644, 24564), (3966, 16376), (4094, 15864), (4272, 15203), (5288, 12282), (6141, 10576), (7932, 8188)]