135865808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 308313600

約数和(自身を除く): 172447792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1109, 1178, 1612, 1976, 2218, 2356, 3224, 3952, 4436, 4712, 6448, 7657, 8872, 9424, 14417, 15314, 17744, 21071, 28834, 30628, 34379, 42142, 57668, 61256, 68758, 84284, 115336, 122512, 137516, 168568, 230672, 273923, 275032, 337136, 446927, 547846, 550064, 653201, 893854, 1095692, 1306402, 1787708, 2191384, 2612804, 3575416, 4382768, 5225608, 7150832, 8491613, 10451216, 16983226, 33966452, 67932904, 135865808]

約数ペア:

[(1, 135865808), (2, 67932904), (4, 33966452), (8, 16983226), (13, 10451216), (16, 8491613), (19, 7150832), (26, 5225608), (31, 4382768), (38, 3575416), (52, 2612804), (62, 2191384), (76, 1787708), (104, 1306402), (124, 1095692), (152, 893854), (208, 653201), (247, 550064), (248, 547846), (304, 446927), (403, 337136), (494, 275032), (496, 273923), (589, 230672), (806, 168568), (988, 137516), (1109, 122512), (1178, 115336), (1612, 84284), (1976, 68758), (2218, 61256), (2356, 57668), (3224, 42142), (3952, 34379), (4436, 30628), (4712, 28834), (6448, 21071), (7657, 17744), (8872, 15314), (9424, 14417)]