77477908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 150368400

約数和(自身を除く): 72890492

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 101, 116, 202, 389, 404, 493, 778, 986, 1556, 1717, 1972, 2929, 3434, 5858, 6613, 6868, 11281, 11716, 13226, 22562, 26452, 39289, 45124, 49793, 78578, 99586, 157156, 191777, 199172, 383554, 667913, 767108, 1139381, 1335826, 2278762, 2671652, 4557524, 19369477, 38738954, 77477908]

約数ペア:

[(1, 77477908), (2, 38738954), (4, 19369477), (17, 4557524), (29, 2671652), (34, 2278762), (58, 1335826), (68, 1139381), (101, 767108), (116, 667913), (202, 383554), (389, 199172), (404, 191777), (493, 157156), (778, 99586), (986, 78578), (1556, 49793), (1717, 45124), (1972, 39289), (2929, 26452), (3434, 22562), (5858, 13226), (6613, 11716), (6868, 11281)]