81839632

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 195737472

約数和(自身を除く): 113897840

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 371, 424, 476, 742, 811, 848, 901, 952, 1484, 1622, 1802, 1904, 2968, 3244, 3604, 5677, 5936, 6307, 6488, 7208, 11354, 12614, 12976, 13787, 14416, 22708, 25228, 27574, 42983, 45416, 50456, 55148, 85966, 90832, 96509, 100912, 110296, 171932, 193018, 220592, 300881, 343864, 386036, 601762, 687728, 730711, 772072, 1203524, 1461422, 1544144, 2407048, 2922844, 4814096, 5114977, 5845688, 10229954, 11691376, 20459908, 40919816, 81839632]

約数ペア:

[(1, 81839632), (2, 40919816), (4, 20459908), (7, 11691376), (8, 10229954), (14, 5845688), (16, 5114977), (17, 4814096), (28, 2922844), (34, 2407048), (53, 1544144), (56, 1461422), (68, 1203524), (106, 772072), (112, 730711), (119, 687728), (136, 601762), (212, 386036), (238, 343864), (272, 300881), (371, 220592), (424, 193018), (476, 171932), (742, 110296), (811, 100912), (848, 96509), (901, 90832), (952, 85966), (1484, 55148), (1622, 50456), (1802, 45416), (1904, 42983), (2968, 27574), (3244, 25228), (3604, 22708), (5677, 14416), (5936, 13787), (6307, 12976), (6488, 12614), (7208, 11354)]