87457266

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 225792000

約数和(自身を除く): 138334734

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 79, 83, 114, 117, 158, 166, 171, 234, 237, 247, 249, 342, 351, 474, 494, 498, 513, 702, 711, 741, 747, 1026, 1027, 1079, 1422, 1482, 1494, 1501, 1577, 2054, 2133, 2158, 2223, 2241, 3002, 3081, 3154, 3237, 4266, 4446, 4482, 4503, 4731, 6162, 6474, 6557, 6669, 9006, 9243, 9462, 9711, 13114, 13338, 13509, 14193, 18486, 19422, 19513, 19671, 20501, 27018, 27729, 28386, 29133, 39026, 39342, 40527, 41002, 42579, 55458, 58266, 58539, 59013, 61503, 81054, 85158, 85241, 117078, 118026, 123006, 124583, 170482, 175617, 177039, 184509, 249166, 255723, 351234, 354078, 369018, 373749, 511446, 526851, 553527, 747498, 767169, 1053702, 1107054, 1121247, 1534338, 1619579, 2242494, 2301507, 3239158, 3363741, 4603014, 4858737, 6727482, 9717474, 14576211, 29152422, 43728633, 87457266]

約数ペア:

[(1, 87457266), (2, 43728633), (3, 29152422), (6, 14576211), (9, 9717474), (13, 6727482), (18, 4858737), (19, 4603014), (26, 3363741), (27, 3239158), (38, 2301507), (39, 2242494), (54, 1619579), (57, 1534338), (78, 1121247), (79, 1107054), (83, 1053702), (114, 767169), (117, 747498), (158, 553527), (166, 526851), (171, 511446), (234, 373749), (237, 369018), (247, 354078), (249, 351234), (342, 255723), (351, 249166), (474, 184509), (494, 177039), (498, 175617), (513, 170482), (702, 124583), (711, 123006), (741, 118026), (747, 117078), (1026, 85241), (1027, 85158), (1079, 81054), (1422, 61503), (1482, 59013), (1494, 58539), (1501, 58266), (1577, 55458), (2054, 42579), (2133, 41002), (2158, 40527), (2223, 39342), (2241, 39026), (3002, 29133), (3081, 28386), (3154, 27729), (3237, 27018), (4266, 20501), (4446, 19671), (4482, 19513), (4503, 19422), (4731, 18486), (6162, 14193), (6474, 13509), (6557, 13338), (6669, 13114), (9006, 9711), (9243, 9462)]