78211016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 172730880

約数和(自身を除く): 94519864

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1427, 1612, 1768, 2108, 2854, 3224, 4216, 5708, 6851, 11416, 13702, 18551, 24259, 27404, 37102, 44237, 48518, 54808, 74204, 88474, 97036, 148408, 176948, 194072, 315367, 353896, 575081, 630734, 752029, 1150162, 1261468, 1504058, 2300324, 2522936, 3008116, 4600648, 6016232, 9776377, 19552754, 39105508, 78211016]

約数ペア:

[(1, 78211016), (2, 39105508), (4, 19552754), (8, 9776377), (13, 6016232), (17, 4600648), (26, 3008116), (31, 2522936), (34, 2300324), (52, 1504058), (62, 1261468), (68, 1150162), (104, 752029), (124, 630734), (136, 575081), (221, 353896), (248, 315367), (403, 194072), (442, 176948), (527, 148408), (806, 97036), (884, 88474), (1054, 74204), (1427, 54808), (1612, 48518), (1768, 44237), (2108, 37102), (2854, 27404), (3224, 24259), (4216, 18551), (5708, 13702), (6851, 11416)]