71342672

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 142720032

約数和(自身を除く): 71377360

約数列:

[1, 2, 4, 8, 16, 61, 67, 122, 134, 244, 268, 488, 536, 976, 1072, 1091, 2182, 4087, 4364, 8174, 8728, 16348, 17456, 32696, 65392, 66551, 73097, 133102, 146194, 266204, 292388, 532408, 584776, 1064816, 1169552, 4458917, 8917834, 17835668, 35671336, 71342672]

約数ペア:

[(1, 71342672), (2, 35671336), (4, 17835668), (8, 8917834), (16, 4458917), (61, 1169552), (67, 1064816), (122, 584776), (134, 532408), (244, 292388), (268, 266204), (488, 146194), (536, 133102), (976, 73097), (1072, 66551), (1091, 65392), (2182, 32696), (4087, 17456), (4364, 16348), (8174, 8728)]