156721635784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{30323}}^1$

素因数の和:30503

約数の個数: 128

約数和(自身を含む): 365489107200

約数和(自身を除く): 208767471416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 89, 119, 122, 136, 178, 238, 244, 356, 427, 476, 488, 623, 712, 854, 952, 1037, 1246, 1513, 1708, 2074, 2492, 3026, 3416, 4148, 4984, 5429, 6052, 7259, 8296, 10591, 10858, 12104, 14518, 21182, 21716, 29036, 30323, 38003, 42364, 43432, 58072, 60646, 76006, 84728, 92293, 121292, 152012, 184586, 212261, 242584, 304024, 369172, 424522, 515491, 646051, 738344, 849044, 1030982, 1292102, 1698088, 1849703, 2061964, 2584204, 2698747, 3608437, 3699406, 4123928, 5168408, 5397494, 7216874, 7398812, 10794988, 12947921, 14433748, 14797624, 18891229, 21589976, 25895842, 28867496, 31444951, 37782458, 45878699, 51791684, 62889902, 75564916, 91757398, 103583368, 125779804, 151129832, 164623567, 183514796, 220114657, 251559608, 321150893, 329247134, 367029592, 440229314, 642301786, 658494268, 880458628, 1152364969, 1284603572, 1316988536, 1760917256, 2304729938, 2569207144, 2798600639, 4609459876, 5597201278, 9218919752, 11194402556, 19590204473, 22388805112, 39180408946, 78360817892, 156721635784]

約数ペア:

[(1, 156721635784), (2, 78360817892), (4, 39180408946), (7, 22388805112), (8, 19590204473), (14, 11194402556), (17, 9218919752), (28, 5597201278), (34, 4609459876), (56, 2798600639), (61, 2569207144), (68, 2304729938), (89, 1760917256), (119, 1316988536), (122, 1284603572), (136, 1152364969), (178, 880458628), (238, 658494268), (244, 642301786), (356, 440229314), (427, 367029592), (476, 329247134), (488, 321150893), (623, 251559608), (712, 220114657), (854, 183514796), (952, 164623567), (1037, 151129832), (1246, 125779804), (1513, 103583368), (1708, 91757398), (2074, 75564916), (2492, 62889902), (3026, 51791684), (3416, 45878699), (4148, 37782458), (4984, 31444951), (5429, 28867496), (6052, 25895842), (7259, 21589976), (8296, 18891229), (10591, 14797624), (10858, 14433748), (12104, 12947921), (14518, 10794988), (21182, 7398812), (21716, 7216874), (29036, 5397494), (30323, 5168408), (38003, 4123928), (42364, 3699406), (43432, 3608437), (58072, 2698747), (60646, 2584204), (76006, 2061964), (84728, 1849703), (92293, 1698088), (121292, 1292102), (152012, 1030982), (184586, 849044), (212261, 738344), (242584, 646051), (304024, 515491), (369172, 424522)]