123789288

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{105263}}^1$

素因数の和:105286

約数の個数: 48

約数和(自身を含む): 360002880

約数和(自身を除く): 236213592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 105263, 210526, 315789, 421052, 631578, 736841, 842104, 1263156, 1473682, 2210523, 2526312, 2947364, 4421046, 5157887, 5894728, 8842092, 10315774, 15473661, 17684184, 20631548, 30947322, 41263096, 61894644, 123789288]

約数ペア:

[(1, 123789288), (2, 61894644), (3, 41263096), (4, 30947322), (6, 20631548), (7, 17684184), (8, 15473661), (12, 10315774), (14, 8842092), (21, 5894728), (24, 5157887), (28, 4421046), (42, 2947364), (49, 2526312), (56, 2210523), (84, 1473682), (98, 1263156), (147, 842104), (168, 736841), (196, 631578), (294, 421052), (392, 315789), (588, 210526), (1176, 105263)]