72866864

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{677}}^1$

素因数の和:754

約数の個数: 60

約数和(自身を含む): 166966992

約数和(自身を除く): 94100128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 677, 868, 961, 1354, 1736, 1922, 2708, 3472, 3844, 4739, 5416, 6727, 7688, 9478, 10832, 13454, 15376, 18956, 20987, 26908, 37912, 41974, 53816, 75824, 83948, 107632, 146909, 167896, 293818, 335792, 587636, 650597, 1175272, 1301194, 2350544, 2602388, 4554179, 5204776, 9108358, 10409552, 18216716, 36433432, 72866864]

約数ペア:

[(1, 72866864), (2, 36433432), (4, 18216716), (7, 10409552), (8, 9108358), (14, 5204776), (16, 4554179), (28, 2602388), (31, 2350544), (56, 1301194), (62, 1175272), (112, 650597), (124, 587636), (217, 335792), (248, 293818), (434, 167896), (496, 146909), (677, 107632), (868, 83948), (961, 75824), (1354, 53816), (1736, 41974), (1922, 37912), (2708, 26908), (3472, 20987), (3844, 18956), (4739, 15376), (5416, 13454), (6727, 10832), (7688, 9478)]