881913172

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 1866170880

約数和(自身を除く): 984257708

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 173, 196, 217, 346, 434, 692, 839, 868, 1211, 1519, 1678, 2422, 3038, 3356, 4844, 5363, 5873, 6076, 8477, 10726, 11746, 16954, 21452, 23492, 26009, 33908, 37541, 41111, 52018, 75082, 82222, 104036, 145147, 150164, 164444, 182063, 262787, 290294, 364126, 525574, 580588, 728252, 1016029, 1051148, 1274441, 2032058, 2548882, 4064116, 4499557, 5097764, 7112203, 8999114, 14224406, 17998228, 28448812, 31496899, 62993798, 125987596, 220478293, 440956586, 881913172]

約数ペア:

[(1, 881913172), (2, 440956586), (4, 220478293), (7, 125987596), (14, 62993798), (28, 31496899), (31, 28448812), (49, 17998228), (62, 14224406), (98, 8999114), (124, 7112203), (173, 5097764), (196, 4499557), (217, 4064116), (346, 2548882), (434, 2032058), (692, 1274441), (839, 1051148), (868, 1016029), (1211, 728252), (1519, 580588), (1678, 525574), (2422, 364126), (3038, 290294), (3356, 262787), (4844, 182063), (5363, 164444), (5873, 150164), (6076, 145147), (8477, 104036), (10726, 82222), (11746, 75082), (16954, 52018), (21452, 41111), (23492, 37541), (26009, 33908)]