42620396

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 95855760

約数和(自身を除く): 53235364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 389, 559, 602, 637, 778, 1118, 1204, 1274, 1556, 2107, 2236, 2548, 2723, 3913, 4214, 5057, 5446, 7826, 8428, 10114, 10892, 15652, 16727, 19061, 20228, 27391, 33454, 35399, 38122, 54782, 66908, 70798, 76244, 109564, 117089, 141596, 217451, 234178, 247793, 434902, 468356, 495586, 819623, 869804, 991172, 1522157, 1639246, 3044314, 3278492, 6088628, 10655099, 21310198, 42620396]

約数ペア:

[(1, 42620396), (2, 21310198), (4, 10655099), (7, 6088628), (13, 3278492), (14, 3044314), (26, 1639246), (28, 1522157), (43, 991172), (49, 869804), (52, 819623), (86, 495586), (91, 468356), (98, 434902), (172, 247793), (182, 234178), (196, 217451), (301, 141596), (364, 117089), (389, 109564), (559, 76244), (602, 70798), (637, 66908), (778, 54782), (1118, 38122), (1204, 35399), (1274, 33454), (1556, 27391), (2107, 20228), (2236, 19061), (2548, 16727), (2723, 15652), (3913, 10892), (4214, 10114), (5057, 8428), (5446, 7826)]