171898818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 444530688

約数和(自身を除く): 272631870

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 67, 74, 78, 91, 111, 127, 134, 182, 201, 222, 254, 259, 273, 381, 402, 469, 481, 518, 546, 762, 777, 871, 889, 938, 962, 1407, 1443, 1554, 1651, 1742, 1778, 2479, 2613, 2667, 2814, 2886, 3302, 3367, 4699, 4953, 4958, 5226, 5334, 6097, 6734, 7437, 8509, 9398, 9906, 10101, 11557, 12194, 14097, 14874, 17018, 17353, 18291, 20202, 23114, 25527, 28194, 32227, 32893, 34671, 34706, 36582, 51054, 52059, 59563, 61087, 64454, 65786, 69342, 96681, 98679, 104118, 110617, 119126, 122174, 178689, 183261, 193362, 197358, 221234, 225589, 314833, 331851, 357378, 366522, 427609, 451178, 629666, 663702, 676767, 774319, 855218, 944499, 1282827, 1353534, 1548638, 1888998, 2203831, 2322957, 2565654, 4092829, 4407662, 4645914, 6611493, 8185658, 12278487, 13222986, 24556974, 28649803, 57299606, 85949409, 171898818]

約数ペア:

[(1, 171898818), (2, 85949409), (3, 57299606), (6, 28649803), (7, 24556974), (13, 13222986), (14, 12278487), (21, 8185658), (26, 6611493), (37, 4645914), (39, 4407662), (42, 4092829), (67, 2565654), (74, 2322957), (78, 2203831), (91, 1888998), (111, 1548638), (127, 1353534), (134, 1282827), (182, 944499), (201, 855218), (222, 774319), (254, 676767), (259, 663702), (273, 629666), (381, 451178), (402, 427609), (469, 366522), (481, 357378), (518, 331851), (546, 314833), (762, 225589), (777, 221234), (871, 197358), (889, 193362), (938, 183261), (962, 178689), (1407, 122174), (1443, 119126), (1554, 110617), (1651, 104118), (1742, 98679), (1778, 96681), (2479, 69342), (2613, 65786), (2667, 64454), (2814, 61087), (2886, 59563), (3302, 52059), (3367, 51054), (4699, 36582), (4953, 34706), (4958, 34671), (5226, 32893), (5334, 32227), (6097, 28194), (6734, 25527), (7437, 23114), (8509, 20202), (9398, 18291), (9906, 17353), (10101, 17018), (11557, 14874), (12194, 14097)]