81671044

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 189728000

約数和(自身を除く): 108056956

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 241, 247, 266, 343, 364, 482, 494, 532, 637, 686, 931, 964, 988, 1274, 1372, 1687, 1729, 1862, 2548, 3133, 3374, 3458, 3724, 4459, 4579, 6266, 6517, 6748, 6916, 8918, 9158, 11809, 12103, 12532, 13034, 17836, 18316, 21931, 23618, 24206, 26068, 32053, 43862, 47236, 48412, 59527, 64106, 82663, 84721, 87724, 119054, 128212, 153517, 165326, 169442, 224371, 238108, 307034, 330652, 338884, 416689, 448742, 614068, 833378, 897484, 1074619, 1570597, 1666756, 2149238, 2916823, 3141194, 4298476, 5833646, 6282388, 11667292, 20417761, 40835522, 81671044]

約数ペア:

[(1, 81671044), (2, 40835522), (4, 20417761), (7, 11667292), (13, 6282388), (14, 5833646), (19, 4298476), (26, 3141194), (28, 2916823), (38, 2149238), (49, 1666756), (52, 1570597), (76, 1074619), (91, 897484), (98, 833378), (133, 614068), (182, 448742), (196, 416689), (241, 338884), (247, 330652), (266, 307034), (343, 238108), (364, 224371), (482, 169442), (494, 165326), (532, 153517), (637, 128212), (686, 119054), (931, 87724), (964, 84721), (988, 82663), (1274, 64106), (1372, 59527), (1687, 48412), (1729, 47236), (1862, 43862), (2548, 32053), (3133, 26068), (3374, 24206), (3458, 23618), (3724, 21931), (4459, 18316), (4579, 17836), (6266, 13034), (6517, 12532), (6748, 12103), (6916, 11809), (8918, 9158)]