71793904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3793}}^1$

素因数の和:3834

約数の個数: 60

約数和(自身を含む): 172186896

約数和(自身を除く): 100392992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 3793, 4732, 7586, 9464, 15172, 18928, 26551, 30344, 49309, 53102, 60688, 98618, 106204, 197236, 212408, 345163, 394472, 424816, 641017, 690326, 788944, 1282034, 1380652, 2564068, 2761304, 4487119, 5128136, 5522608, 8974238, 10256272, 17948476, 35896952, 71793904]

約数ペア:

[(1, 71793904), (2, 35896952), (4, 17948476), (7, 10256272), (8, 8974238), (13, 5522608), (14, 5128136), (16, 4487119), (26, 2761304), (28, 2564068), (52, 1380652), (56, 1282034), (91, 788944), (104, 690326), (112, 641017), (169, 424816), (182, 394472), (208, 345163), (338, 212408), (364, 197236), (676, 106204), (728, 98618), (1183, 60688), (1352, 53102), (1456, 49309), (2366, 30344), (2704, 26551), (3793, 18928), (4732, 15172), (7586, 9464)]