72025668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 226751616

約数和(自身を除く): 154725948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 468, 561, 572, 612, 663, 748, 823, 858, 884, 1122, 1287, 1326, 1646, 1683, 1716, 1989, 2244, 2431, 2469, 2574, 2652, 3292, 3366, 3978, 4862, 4938, 5148, 6732, 7293, 7407, 7956, 9053, 9724, 9876, 10699, 13991, 14586, 14814, 18106, 21398, 21879, 27159, 27982, 29172, 29628, 32097, 36212, 41973, 42796, 43758, 54318, 55964, 64194, 81477, 83946, 87516, 96291, 108636, 117689, 125919, 128388, 153901, 162954, 167892, 181883, 192582, 235378, 251838, 307802, 325908, 353067, 363766, 385164, 461703, 470756, 503676, 545649, 615604, 706134, 727532, 923406, 1059201, 1091298, 1385109, 1412268, 1636947, 1846812, 2000713, 2118402, 2182596, 2770218, 3273894, 4001426, 4236804, 5540436, 6002139, 6547788, 8002852, 12004278, 18006417, 24008556, 36012834, 72025668]

約数ペア:

[(1, 72025668), (2, 36012834), (3, 24008556), (4, 18006417), (6, 12004278), (9, 8002852), (11, 6547788), (12, 6002139), (13, 5540436), (17, 4236804), (18, 4001426), (22, 3273894), (26, 2770218), (33, 2182596), (34, 2118402), (36, 2000713), (39, 1846812), (44, 1636947), (51, 1412268), (52, 1385109), (66, 1091298), (68, 1059201), (78, 923406), (99, 727532), (102, 706134), (117, 615604), (132, 545649), (143, 503676), (153, 470756), (156, 461703), (187, 385164), (198, 363766), (204, 353067), (221, 325908), (234, 307802), (286, 251838), (306, 235378), (374, 192582), (396, 181883), (429, 167892), (442, 162954), (468, 153901), (561, 128388), (572, 125919), (612, 117689), (663, 108636), (748, 96291), (823, 87516), (858, 83946), (884, 81477), (1122, 64194), (1287, 55964), (1326, 54318), (1646, 43758), (1683, 42796), (1716, 41973), (1989, 36212), (2244, 32097), (2431, 29628), (2469, 29172), (2574, 27982), (2652, 27159), (3292, 21879), (3366, 21398), (3978, 18106), (4862, 14814), (4938, 14586), (5148, 13991), (6732, 10699), (7293, 9876), (7407, 9724), (7956, 9053)]