72721398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9521}}^1$

素因数の和:9612

約数の個数: 32

約数和(自身を含む): 155399040

約数和(自身を除く): 82677642

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3819, 7638, 9521, 19042, 28563, 57126, 180899, 361798, 542697, 637907, 1085394, 1275814, 1913721, 3827442, 12120233, 24240466, 36360699, 72721398]

約数ペア:

[(1, 72721398), (2, 36360699), (3, 24240466), (6, 12120233), (19, 3827442), (38, 1913721), (57, 1275814), (67, 1085394), (114, 637907), (134, 542697), (201, 361798), (402, 180899), (1273, 57126), (2546, 28563), (3819, 19042), (7638, 9521)]