71012648

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 159840000

約数和(自身を除く): 88827352

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 73, 116, 146, 203, 232, 292, 406, 511, 584, 599, 812, 1022, 1198, 1624, 2044, 2117, 2396, 4088, 4193, 4234, 4792, 8386, 8468, 14819, 16772, 16936, 17371, 29638, 33544, 34742, 43727, 59276, 69484, 87454, 118552, 121597, 138968, 174908, 243194, 306089, 349816, 486388, 612178, 972776, 1224356, 1268083, 2448712, 2536166, 5072332, 8876581, 10144664, 17753162, 35506324, 71012648]

約数ペア:

[(1, 71012648), (2, 35506324), (4, 17753162), (7, 10144664), (8, 8876581), (14, 5072332), (28, 2536166), (29, 2448712), (56, 1268083), (58, 1224356), (73, 972776), (116, 612178), (146, 486388), (203, 349816), (232, 306089), (292, 243194), (406, 174908), (511, 138968), (584, 121597), (599, 118552), (812, 87454), (1022, 69484), (1198, 59276), (1624, 43727), (2044, 34742), (2117, 33544), (2396, 29638), (4088, 17371), (4193, 16936), (4234, 16772), (4792, 14819), (8386, 8468)]