121931432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70237}}^1$

素因数の和:70281

約数の個数: 32

約数和(自身を含む): 269713920

約数和(自身を除く): 147782488

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 70237, 140474, 280948, 491659, 561896, 983318, 1966636, 2177347, 3933272, 4354694, 8709388, 15241429, 17418776, 30482858, 60965716, 121931432]

約数ペア:

[(1, 121931432), (2, 60965716), (4, 30482858), (7, 17418776), (8, 15241429), (14, 8709388), (28, 4354694), (31, 3933272), (56, 2177347), (62, 1966636), (124, 983318), (217, 561896), (248, 491659), (434, 280948), (868, 140474), (1736, 70237)]