31306884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 87333120

約数和(自身を除く): 56026236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1439, 1554, 1813, 2878, 3108, 3626, 4317, 5439, 5756, 7252, 8634, 10073, 10878, 17268, 20146, 21756, 30219, 40292, 53243, 60438, 70511, 106486, 120876, 141022, 159729, 211533, 212972, 282044, 319458, 372701, 423066, 638916, 745402, 846132, 1118103, 1490804, 2236206, 2608907, 4472412, 5217814, 7826721, 10435628, 15653442, 31306884]

約数ペア:

[(1, 31306884), (2, 15653442), (3, 10435628), (4, 7826721), (6, 5217814), (7, 4472412), (12, 2608907), (14, 2236206), (21, 1490804), (28, 1118103), (37, 846132), (42, 745402), (49, 638916), (74, 423066), (84, 372701), (98, 319458), (111, 282044), (147, 212972), (148, 211533), (196, 159729), (222, 141022), (259, 120876), (294, 106486), (444, 70511), (518, 60438), (588, 53243), (777, 40292), (1036, 30219), (1439, 21756), (1554, 20146), (1813, 17268), (2878, 10878), (3108, 10073), (3626, 8634), (4317, 7252), (5439, 5756)]