64979848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25147}}^1$

素因数の和:25189

約数の個数: 32

約数和(自身を含む): 135799200

約数和(自身を除く): 70819352

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 25147, 50294, 100588, 201176, 427499, 477793, 854998, 955586, 1709996, 1911172, 3419992, 3822344, 8122481, 16244962, 32489924, 64979848]

約数ペア:

[(1, 64979848), (2, 32489924), (4, 16244962), (8, 8122481), (17, 3822344), (19, 3419992), (34, 1911172), (38, 1709996), (68, 955586), (76, 854998), (136, 477793), (152, 427499), (323, 201176), (646, 100588), (1292, 50294), (2584, 25147)]