71776908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 225308160

約数和(自身を除く): 153531252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 263, 266, 342, 361, 378, 399, 513, 526, 532, 684, 722, 756, 789, 798, 1026, 1052, 1083, 1197, 1444, 1578, 1596, 1841, 2052, 2166, 2367, 2394, 2527, 3156, 3249, 3591, 3682, 4332, 4734, 4788, 4997, 5054, 5523, 6498, 7101, 7182, 7364, 7581, 9468, 9747, 9994, 10108, 11046, 12996, 14202, 14364, 14991, 15162, 16569, 19494, 19988, 22092, 22743, 28404, 29982, 30324, 33138, 34979, 38988, 44973, 45486, 49707, 59964, 66276, 68229, 69958, 89946, 90972, 94943, 99414, 104937, 134919, 136458, 139916, 179892, 189886, 198828, 209874, 269838, 272916, 284829, 314811, 379772, 419748, 539676, 569658, 629622, 664601, 854487, 944433, 1139316, 1259244, 1329202, 1708974, 1888866, 1993803, 2563461, 2658404, 3417948, 3777732, 3987606, 5126922, 5981409, 7975212, 10253844, 11962818, 17944227, 23925636, 35888454, 71776908]

約数ペア:

[(1, 71776908), (2, 35888454), (3, 23925636), (4, 17944227), (6, 11962818), (7, 10253844), (9, 7975212), (12, 5981409), (14, 5126922), (18, 3987606), (19, 3777732), (21, 3417948), (27, 2658404), (28, 2563461), (36, 1993803), (38, 1888866), (42, 1708974), (54, 1329202), (57, 1259244), (63, 1139316), (76, 944433), (84, 854487), (108, 664601), (114, 629622), (126, 569658), (133, 539676), (171, 419748), (189, 379772), (228, 314811), (252, 284829), (263, 272916), (266, 269838), (342, 209874), (361, 198828), (378, 189886), (399, 179892), (513, 139916), (526, 136458), (532, 134919), (684, 104937), (722, 99414), (756, 94943), (789, 90972), (798, 89946), (1026, 69958), (1052, 68229), (1083, 66276), (1197, 59964), (1444, 49707), (1578, 45486), (1596, 44973), (1841, 38988), (2052, 34979), (2166, 33138), (2367, 30324), (2394, 29982), (2527, 28404), (3156, 22743), (3249, 22092), (3591, 19988), (3682, 19494), (4332, 16569), (4734, 15162), (4788, 14991), (4997, 14364), (5054, 14202), (5523, 12996), (6498, 11046), (7101, 10108), (7182, 9994), (7364, 9747), (7581, 9468)]