78840458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2459}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 133902720

約数和(自身を除く): 55062262

約数列:

[1, 2, 17, 23, 34, 41, 46, 82, 391, 697, 782, 943, 1394, 1886, 2459, 4918, 16031, 32062, 41803, 56557, 83606, 100819, 113114, 201638, 961469, 1713923, 1922938, 2318837, 3427846, 4637674, 39420229, 78840458]

約数ペア:

[(1, 78840458), (2, 39420229), (17, 4637674), (23, 3427846), (34, 2318837), (41, 1922938), (46, 1713923), (82, 961469), (391, 201638), (697, 113114), (782, 100819), (943, 83606), (1394, 56557), (1886, 41803), (2459, 32062), (4918, 16031)]