78265142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 133785600

約数和(自身を除く): 55520458

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 79, 158, 551, 589, 841, 899, 1102, 1178, 1501, 1682, 1798, 2291, 2449, 3002, 4582, 4898, 15979, 17081, 26071, 31958, 34162, 43529, 46531, 52142, 66439, 71021, 87058, 93062, 132878, 142042, 495349, 990698, 1262341, 1349399, 2059609, 2524682, 2698798, 4119218, 39132571, 78265142]

約数ペア:

[(1, 78265142), (2, 39132571), (19, 4119218), (29, 2698798), (31, 2524682), (38, 2059609), (58, 1349399), (62, 1262341), (79, 990698), (158, 495349), (551, 142042), (589, 132878), (841, 93062), (899, 87058), (1102, 71021), (1178, 66439), (1501, 52142), (1682, 46531), (1798, 43529), (2291, 34162), (2449, 31958), (3002, 26071), (4582, 17081), (4898, 15979)]