179164908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20149}}^1$

素因数の和:20191

約数の個数: 72

約数和(自身を含む): 513422000

約数和(自身を除く): 334257092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 20149, 40298, 60447, 80596, 120894, 181341, 241788, 261937, 362682, 382831, 523874, 725364, 765662, 785811, 1047748, 1148493, 1531324, 1571622, 2296986, 2357433, 3143244, 3445479, 4593972, 4714866, 4976803, 6890958, 9429732, 9953606, 13781916, 14930409, 19907212, 29860818, 44791227, 59721636, 89582454, 179164908]

約数ペア:

[(1, 179164908), (2, 89582454), (3, 59721636), (4, 44791227), (6, 29860818), (9, 19907212), (12, 14930409), (13, 13781916), (18, 9953606), (19, 9429732), (26, 6890958), (36, 4976803), (38, 4714866), (39, 4593972), (52, 3445479), (57, 3143244), (76, 2357433), (78, 2296986), (114, 1571622), (117, 1531324), (156, 1148493), (171, 1047748), (228, 785811), (234, 765662), (247, 725364), (342, 523874), (468, 382831), (494, 362682), (684, 261937), (741, 241788), (988, 181341), (1482, 120894), (2223, 80596), (2964, 60447), (4446, 40298), (8892, 20149)]