127738026

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 329145600

約数和(自身を除く): 201407574

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 61, 78, 114, 117, 122, 157, 171, 183, 234, 247, 314, 342, 351, 366, 471, 494, 513, 549, 702, 741, 793, 942, 1026, 1098, 1159, 1413, 1482, 1586, 1647, 2041, 2223, 2318, 2379, 2826, 2983, 3294, 3477, 4082, 4239, 4446, 4758, 5966, 6123, 6669, 6954, 7137, 8478, 8949, 9577, 10431, 12246, 13338, 14274, 15067, 17898, 18369, 19154, 20862, 21411, 26847, 28731, 30134, 31293, 36738, 38779, 42822, 45201, 53694, 55107, 57462, 62586, 77558, 80541, 86193, 90402, 110214, 116337, 124501, 135603, 161082, 172386, 181963, 232674, 249002, 258579, 271206, 349011, 363926, 373503, 406809, 517158, 545889, 698022, 747006, 813618, 1047033, 1091778, 1120509, 1637667, 2094066, 2241018, 2365519, 3275334, 3361527, 4731038, 4913001, 6723054, 7096557, 9826002, 14193114, 21289671, 42579342, 63869013, 127738026]

約数ペア:

[(1, 127738026), (2, 63869013), (3, 42579342), (6, 21289671), (9, 14193114), (13, 9826002), (18, 7096557), (19, 6723054), (26, 4913001), (27, 4731038), (38, 3361527), (39, 3275334), (54, 2365519), (57, 2241018), (61, 2094066), (78, 1637667), (114, 1120509), (117, 1091778), (122, 1047033), (157, 813618), (171, 747006), (183, 698022), (234, 545889), (247, 517158), (314, 406809), (342, 373503), (351, 363926), (366, 349011), (471, 271206), (494, 258579), (513, 249002), (549, 232674), (702, 181963), (741, 172386), (793, 161082), (942, 135603), (1026, 124501), (1098, 116337), (1159, 110214), (1413, 90402), (1482, 86193), (1586, 80541), (1647, 77558), (2041, 62586), (2223, 57462), (2318, 55107), (2379, 53694), (2826, 45201), (2983, 42822), (3294, 38779), (3477, 36738), (4082, 31293), (4239, 30134), (4446, 28731), (4758, 26847), (5966, 21411), (6123, 20862), (6669, 19154), (6954, 18369), (7137, 17898), (8478, 15067), (8949, 14274), (9577, 13338), (10431, 12246)]