80832948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 235952640

約数和(自身を除く): 155119692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 49, 69, 84, 86, 92, 98, 129, 138, 139, 147, 161, 172, 196, 258, 276, 278, 294, 301, 322, 417, 483, 516, 556, 588, 602, 644, 834, 903, 966, 973, 989, 1127, 1204, 1668, 1806, 1932, 1946, 1978, 2107, 2254, 2919, 2967, 3197, 3381, 3612, 3892, 3956, 4214, 4508, 5838, 5934, 5977, 6321, 6394, 6762, 6811, 6923, 8428, 9591, 11676, 11868, 11954, 12642, 12788, 13524, 13622, 13846, 17931, 19182, 20433, 20769, 22379, 23908, 25284, 27244, 27692, 35862, 38364, 40866, 41538, 41839, 44758, 48461, 67137, 71724, 81732, 83076, 83678, 89516, 96922, 125517, 134274, 137471, 145383, 156653, 167356, 193844, 251034, 268548, 274942, 290766, 292873, 313306, 412413, 469959, 502068, 549884, 581532, 585746, 626612, 824826, 878619, 939918, 962297, 1171492, 1649652, 1757238, 1879836, 1924594, 2886891, 3514476, 3849188, 5773782, 6736079, 11547564, 13472158, 20208237, 26944316, 40416474, 80832948]

約数ペア:

[(1, 80832948), (2, 40416474), (3, 26944316), (4, 20208237), (6, 13472158), (7, 11547564), (12, 6736079), (14, 5773782), (21, 3849188), (23, 3514476), (28, 2886891), (42, 1924594), (43, 1879836), (46, 1757238), (49, 1649652), (69, 1171492), (84, 962297), (86, 939918), (92, 878619), (98, 824826), (129, 626612), (138, 585746), (139, 581532), (147, 549884), (161, 502068), (172, 469959), (196, 412413), (258, 313306), (276, 292873), (278, 290766), (294, 274942), (301, 268548), (322, 251034), (417, 193844), (483, 167356), (516, 156653), (556, 145383), (588, 137471), (602, 134274), (644, 125517), (834, 96922), (903, 89516), (966, 83678), (973, 83076), (989, 81732), (1127, 71724), (1204, 67137), (1668, 48461), (1806, 44758), (1932, 41839), (1946, 41538), (1978, 40866), (2107, 38364), (2254, 35862), (2919, 27692), (2967, 27244), (3197, 25284), (3381, 23908), (3612, 22379), (3892, 20769), (3956, 20433), (4214, 19182), (4508, 17931), (5838, 13846), (5934, 13622), (5977, 13524), (6321, 12788), (6394, 12642), (6762, 11954), (6811, 11868), (6923, 11676), (8428, 9591)]