42555318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 98703360

約数和(自身を除く): 56148042

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 67, 78, 102, 134, 201, 221, 402, 442, 479, 663, 871, 958, 1139, 1326, 1437, 1742, 2278, 2613, 2874, 3417, 5226, 6227, 6834, 8143, 12454, 14807, 16286, 18681, 24429, 29614, 32093, 37362, 44421, 48858, 64186, 88842, 96279, 105859, 192558, 211718, 317577, 417209, 545581, 635154, 834418, 1091162, 1251627, 1636743, 2503254, 3273486, 7092553, 14185106, 21277659, 42555318]

約数ペア:

[(1, 42555318), (2, 21277659), (3, 14185106), (6, 7092553), (13, 3273486), (17, 2503254), (26, 1636743), (34, 1251627), (39, 1091162), (51, 834418), (67, 635154), (78, 545581), (102, 417209), (134, 317577), (201, 211718), (221, 192558), (402, 105859), (442, 96279), (479, 88842), (663, 64186), (871, 48858), (958, 44421), (1139, 37362), (1326, 32093), (1437, 29614), (1742, 24429), (2278, 18681), (2613, 16286), (2874, 14807), (3417, 12454), (5226, 8143), (6227, 6834)]