67771808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 145201896

約数和(自身を除く): 77430088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1613, 1616, 2626, 3226, 3232, 5252, 6452, 10504, 12904, 20969, 21008, 25808, 41938, 42016, 51616, 83876, 162913, 167752, 325826, 335504, 651652, 671008, 1303304, 2117869, 2606608, 4235738, 5213216, 8471476, 16942952, 33885904, 67771808]

約数ペア:

[(1, 67771808), (2, 33885904), (4, 16942952), (8, 8471476), (13, 5213216), (16, 4235738), (26, 2606608), (32, 2117869), (52, 1303304), (101, 671008), (104, 651652), (202, 335504), (208, 325826), (404, 167752), (416, 162913), (808, 83876), (1313, 51616), (1613, 42016), (1616, 41938), (2626, 25808), (3226, 21008), (3232, 20969), (5252, 12904), (6452, 10504)]