72173432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5471}}^1$

素因数の和:5591

約数の個数: 32

約数和(自身を含む): 144789120

約数和(自身を除く): 72615688

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 3298, 5471, 6596, 10942, 13192, 21884, 43768, 93007, 186014, 372028, 530687, 744056, 1061374, 2122748, 4245496, 9021679, 18043358, 36086716, 72173432]

約数ペア:

[(1, 72173432), (2, 36086716), (4, 18043358), (8, 9021679), (17, 4245496), (34, 2122748), (68, 1061374), (97, 744056), (136, 530687), (194, 372028), (388, 186014), (776, 93007), (1649, 43768), (3298, 21884), (5471, 13192), (6596, 10942)]