128839284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22229}}^1$

素因数の和:22269

約数の個数: 72

約数和(自身を含む): 388402560

約数和(自身を除く): 259563276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 22229, 44458, 66687, 88916, 133374, 155603, 200061, 266748, 311206, 400122, 466809, 511267, 622412, 800244, 933618, 1022534, 1400427, 1533801, 1867236, 2045068, 2800854, 3067602, 3578869, 4601403, 5601708, 6135204, 7157738, 9202806, 10736607, 14315476, 18405612, 21473214, 32209821, 42946428, 64419642, 128839284]

約数ペア:

[(1, 128839284), (2, 64419642), (3, 42946428), (4, 32209821), (6, 21473214), (7, 18405612), (9, 14315476), (12, 10736607), (14, 9202806), (18, 7157738), (21, 6135204), (23, 5601708), (28, 4601403), (36, 3578869), (42, 3067602), (46, 2800854), (63, 2045068), (69, 1867236), (84, 1533801), (92, 1400427), (126, 1022534), (138, 933618), (161, 800244), (207, 622412), (252, 511267), (276, 466809), (322, 400122), (414, 311206), (483, 266748), (644, 200061), (828, 155603), (966, 133374), (1449, 88916), (1932, 66687), (2898, 44458), (5796, 22229)]