42080364

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20507}}^1$

素因数の和:20539

約数の個数: 48

約数和(自身を含む): 114844800

約数和(自身を除く): 72764436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 20507, 41014, 61521, 82028, 123042, 184563, 246084, 369126, 389633, 553689, 738252, 779266, 1107378, 1168899, 1558532, 2214756, 2337798, 3506697, 4675596, 7013394, 10520091, 14026788, 21040182, 42080364]

約数ペア:

[(1, 42080364), (2, 21040182), (3, 14026788), (4, 10520091), (6, 7013394), (9, 4675596), (12, 3506697), (18, 2337798), (19, 2214756), (27, 1558532), (36, 1168899), (38, 1107378), (54, 779266), (57, 738252), (76, 553689), (108, 389633), (114, 369126), (171, 246084), (228, 184563), (342, 123042), (513, 82028), (684, 61521), (1026, 41014), (2052, 20507)]