68090984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 153316800

約数和(自身を除く): 85225816

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2027, 2584, 4054, 4199, 8108, 8398, 16216, 16796, 26351, 33592, 34459, 38513, 52702, 68918, 77026, 105404, 137836, 154052, 210808, 275672, 308104, 447967, 500669, 654721, 895934, 1001338, 1309442, 1791868, 2002676, 2618884, 3583736, 4005352, 5237768, 8511373, 17022746, 34045492, 68090984]

約数ペア:

[(1, 68090984), (2, 34045492), (4, 17022746), (8, 8511373), (13, 5237768), (17, 4005352), (19, 3583736), (26, 2618884), (34, 2002676), (38, 1791868), (52, 1309442), (68, 1001338), (76, 895934), (104, 654721), (136, 500669), (152, 447967), (221, 308104), (247, 275672), (323, 210808), (442, 154052), (494, 137836), (646, 105404), (884, 77026), (988, 68918), (1292, 52702), (1768, 38513), (1976, 34459), (2027, 33592), (2584, 26351), (4054, 16796), (4199, 16216), (8108, 8398)]