40619778

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 88387200

約数和(自身を除く): 47767422

約数列:

[1, 2, 3, 6, 29, 43, 58, 61, 86, 87, 89, 122, 129, 174, 178, 183, 258, 267, 366, 534, 1247, 1769, 2494, 2581, 2623, 3538, 3741, 3827, 5162, 5246, 5307, 5429, 7482, 7654, 7743, 7869, 10614, 10858, 11481, 15486, 15738, 16287, 22962, 32574, 76067, 110983, 152134, 157441, 221966, 228201, 233447, 314882, 332949, 456402, 466894, 472323, 665898, 700341, 944646, 1400682, 6769963, 13539926, 20309889, 40619778]

約数ペア:

[(1, 40619778), (2, 20309889), (3, 13539926), (6, 6769963), (29, 1400682), (43, 944646), (58, 700341), (61, 665898), (86, 472323), (87, 466894), (89, 456402), (122, 332949), (129, 314882), (174, 233447), (178, 228201), (183, 221966), (258, 157441), (267, 152134), (366, 110983), (534, 76067), (1247, 32574), (1769, 22962), (2494, 16287), (2581, 15738), (2623, 15486), (3538, 11481), (3741, 10858), (3827, 10614), (5162, 7869), (5246, 7743), (5307, 7654), (5429, 7482)]