163959588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18439}}^1$

素因数の和:18481

約数の個数: 72

約数和(自身を含む): 469851200

約数和(自身を除く): 305891612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 18439, 36878, 55317, 73756, 110634, 165951, 221268, 239707, 331902, 350341, 479414, 663804, 700682, 719121, 958828, 1051023, 1401364, 1438242, 2102046, 2157363, 2876484, 3153069, 4204092, 4314726, 4554433, 6306138, 8629452, 9108866, 12612276, 13663299, 18217732, 27326598, 40989897, 54653196, 81979794, 163959588]

約数ペア:

[(1, 163959588), (2, 81979794), (3, 54653196), (4, 40989897), (6, 27326598), (9, 18217732), (12, 13663299), (13, 12612276), (18, 9108866), (19, 8629452), (26, 6306138), (36, 4554433), (38, 4314726), (39, 4204092), (52, 3153069), (57, 2876484), (76, 2157363), (78, 2102046), (114, 1438242), (117, 1401364), (156, 1051023), (171, 958828), (228, 719121), (234, 700682), (247, 663804), (342, 479414), (468, 350341), (494, 331902), (684, 239707), (741, 221268), (988, 165951), (1482, 110634), (2223, 73756), (2964, 55317), (4446, 36878), (8892, 18439)]