156779432278

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1\times {\mathrm{67433}}^1$

素因数の和:69852

約数の個数: 32

約数和(自身を含む): 272670727680

約数和(自身を除く): 115891295402

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2339, 4678, 16373, 32746, 67433, 134866, 166069, 332138, 472031, 944062, 1162483, 2324966, 4787743, 9575486, 33514201, 67028402, 157725787, 315451574, 1104080509, 2208161018, 11198530877, 22397061754, 78389716139, 156779432278]

約数ペア:

[(1, 156779432278), (2, 78389716139), (7, 22397061754), (14, 11198530877), (71, 2208161018), (142, 1104080509), (497, 315451574), (994, 157725787), (2339, 67028402), (4678, 33514201), (16373, 9575486), (32746, 4787743), (67433, 2324966), (134866, 1162483), (166069, 944062), (332138, 472031)]