191676828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1801}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 523430544

約数和(自身を除く): 331753716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 181, 196, 294, 362, 543, 588, 724, 1086, 1267, 1801, 2172, 2534, 3602, 3801, 5068, 5403, 7204, 7602, 8869, 10806, 12607, 15204, 17738, 21612, 25214, 26607, 35476, 37821, 50428, 53214, 75642, 88249, 106428, 151284, 176498, 264747, 325981, 352996, 529494, 651962, 977943, 1058988, 1303924, 1955886, 2281867, 3911772, 4563734, 6845601, 9127468, 13691202, 15973069, 27382404, 31946138, 47919207, 63892276, 95838414, 191676828]

約数ペア:

[(1, 191676828), (2, 95838414), (3, 63892276), (4, 47919207), (6, 31946138), (7, 27382404), (12, 15973069), (14, 13691202), (21, 9127468), (28, 6845601), (42, 4563734), (49, 3911772), (84, 2281867), (98, 1955886), (147, 1303924), (181, 1058988), (196, 977943), (294, 651962), (362, 529494), (543, 352996), (588, 325981), (724, 264747), (1086, 176498), (1267, 151284), (1801, 106428), (2172, 88249), (2534, 75642), (3602, 53214), (3801, 50428), (5068, 37821), (5403, 35476), (7204, 26607), (7602, 25214), (8869, 21612), (10806, 17738), (12607, 15204)]