78271304

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 149491200

約数和(自身を除く): 71219896

約数列:

[1, 2, 4, 8, 79, 158, 271, 316, 457, 542, 632, 914, 1084, 1828, 2168, 3656, 21409, 36103, 42818, 72206, 85636, 123847, 144412, 171272, 247694, 288824, 495388, 990776, 9783913, 19567826, 39135652, 78271304]

約数ペア:

[(1, 78271304), (2, 39135652), (4, 19567826), (8, 9783913), (79, 990776), (158, 495388), (271, 288824), (316, 247694), (457, 171272), (542, 144412), (632, 123847), (914, 85636), (1084, 72206), (1828, 42818), (2168, 36103), (3656, 21409)]