40064068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 83119680

約数和(自身を除く): 43055612

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 59, 61, 92, 118, 121, 122, 236, 242, 244, 253, 484, 506, 649, 671, 1012, 1298, 1342, 1357, 1403, 2596, 2684, 2714, 2783, 2806, 3599, 5428, 5566, 5612, 7139, 7198, 7381, 11132, 14278, 14396, 14762, 14927, 15433, 28556, 29524, 29854, 30866, 39589, 59708, 61732, 79178, 82777, 158356, 164197, 165554, 169763, 328394, 331108, 339526, 435479, 656788, 679052, 870958, 910547, 1741916, 1821094, 3642188, 10016017, 20032034, 40064068]

約数ペア:

[(1, 40064068), (2, 20032034), (4, 10016017), (11, 3642188), (22, 1821094), (23, 1741916), (44, 910547), (46, 870958), (59, 679052), (61, 656788), (92, 435479), (118, 339526), (121, 331108), (122, 328394), (236, 169763), (242, 165554), (244, 164197), (253, 158356), (484, 82777), (506, 79178), (649, 61732), (671, 59708), (1012, 39589), (1298, 30866), (1342, 29854), (1357, 29524), (1403, 28556), (2596, 15433), (2684, 14927), (2714, 14762), (2783, 14396), (2806, 14278), (3599, 11132), (5428, 7381), (5566, 7198), (5612, 7139)]