31369947882

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1172533}}^1$

素因数の和:1172572

約数の個数: 64

約数和(自身を含む): 78794284800

約数和(自身を除く): 47424336918

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 546, 637, 686, 1029, 1274, 1911, 2058, 3822, 4459, 8918, 13377, 26754, 1172533, 2345066, 3517599, 7035198, 8207731, 15242929, 16415462, 24623193, 30485858, 45728787, 49246386, 57454117, 91457574, 106700503, 114908234, 172362351, 213401006, 320101509, 344724702, 402178819, 640203018, 746903521, 804357638, 1206536457, 1493807042, 2240710563, 2413072914, 4481421126, 5228324647, 10456649294, 15684973941, 31369947882]

約数ペア:

[(1, 31369947882), (2, 15684973941), (3, 10456649294), (6, 5228324647), (7, 4481421126), (13, 2413072914), (14, 2240710563), (21, 1493807042), (26, 1206536457), (39, 804357638), (42, 746903521), (49, 640203018), (78, 402178819), (91, 344724702), (98, 320101509), (147, 213401006), (182, 172362351), (273, 114908234), (294, 106700503), (343, 91457574), (546, 57454117), (637, 49246386), (686, 45728787), (1029, 30485858), (1274, 24623193), (1911, 16415462), (2058, 15242929), (3822, 8207731), (4459, 7035198), (8918, 3517599), (13377, 2345066), (26754, 1172533)]