90144208

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3896

約数の個数: 80

約数和(自身を含む): 229271040

約数和(自身を除く): 139126832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 3851, 5852, 7702, 11704, 15404, 23408, 26957, 30808, 42361, 53914, 61616, 73169, 84722, 107828, 146338, 169444, 215656, 292676, 296527, 338888, 431312, 512183, 585352, 593054, 677776, 804859, 1024366, 1170704, 1186108, 1609718, 2048732, 2372216, 3219436, 4097464, 4744432, 5634013, 6438872, 8194928, 11268026, 12877744, 22536052, 45072104, 90144208]

約数ペア:

[(1, 90144208), (2, 45072104), (4, 22536052), (7, 12877744), (8, 11268026), (11, 8194928), (14, 6438872), (16, 5634013), (19, 4744432), (22, 4097464), (28, 3219436), (38, 2372216), (44, 2048732), (56, 1609718), (76, 1186108), (77, 1170704), (88, 1024366), (112, 804859), (133, 677776), (152, 593054), (154, 585352), (176, 512183), (209, 431312), (266, 338888), (304, 296527), (308, 292676), (418, 215656), (532, 169444), (616, 146338), (836, 107828), (1064, 84722), (1232, 73169), (1463, 61616), (1672, 53914), (2128, 42361), (2926, 30808), (3344, 26957), (3851, 23408), (5852, 15404), (7702, 11704)]