788143356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21871}}^1$

素因数の和:21912

約数の個数: 144

約数和(自身を含む): 2675033088

約数和(自身を除く): 1886889732

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 2002, 2574, 2772, 3003, 3276, 4004, 5148, 6006, 9009, 12012, 18018, 21871, 36036, 43742, 65613, 87484, 131226, 153097, 196839, 240581, 262452, 284323, 306194, 393678, 459291, 481162, 568646, 612388, 721743, 787356, 852969, 918582, 962324, 1137292, 1377873, 1443486, 1684067, 1705938, 1837164, 1990261, 2165229, 2558907, 2755746, 2886972, 3127553, 3368134, 3411876, 3980522, 4330458, 5052201, 5117814, 5511492, 5970783, 6255106, 6736268, 7961044, 8660916, 9382659, 10104402, 10235628, 11941566, 12510212, 15156603, 17912349, 18765318, 20208804, 21892871, 23883132, 28147977, 30313206, 35824698, 37530636, 43785742, 56295954, 60626412, 65678613, 71649396, 87571484, 112591908, 131357226, 197035839, 262714452, 394071678, 788143356]

約数ペア:

[(1, 788143356), (2, 394071678), (3, 262714452), (4, 197035839), (6, 131357226), (7, 112591908), (9, 87571484), (11, 71649396), (12, 65678613), (13, 60626412), (14, 56295954), (18, 43785742), (21, 37530636), (22, 35824698), (26, 30313206), (28, 28147977), (33, 23883132), (36, 21892871), (39, 20208804), (42, 18765318), (44, 17912349), (52, 15156603), (63, 12510212), (66, 11941566), (77, 10235628), (78, 10104402), (84, 9382659), (91, 8660916), (99, 7961044), (117, 6736268), (126, 6255106), (132, 5970783), (143, 5511492), (154, 5117814), (156, 5052201), (182, 4330458), (198, 3980522), (231, 3411876), (234, 3368134), (252, 3127553), (273, 2886972), (286, 2755746), (308, 2558907), (364, 2165229), (396, 1990261), (429, 1837164), (462, 1705938), (468, 1684067), (546, 1443486), (572, 1377873), (693, 1137292), (819, 962324), (858, 918582), (924, 852969), (1001, 787356), (1092, 721743), (1287, 612388), (1386, 568646), (1638, 481162), (1716, 459291), (2002, 393678), (2574, 306194), (2772, 284323), (3003, 262452), (3276, 240581), (4004, 196839), (5148, 153097), (6006, 131226), (9009, 87484), (12012, 65613), (18018, 43742), (21871, 36036)]