71365364

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 151990272

約数和(自身を除く): 80624908

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 61, 94, 98, 122, 127, 188, 196, 244, 254, 329, 427, 508, 658, 854, 889, 1316, 1708, 1778, 2303, 2867, 2989, 3556, 4606, 5734, 5969, 5978, 6223, 7747, 9212, 11468, 11938, 11956, 12446, 15494, 20069, 23876, 24892, 30988, 40138, 41783, 54229, 80276, 83566, 108458, 140483, 167132, 216916, 280966, 292481, 364109, 379603, 561932, 584962, 728218, 759206, 1169924, 1456436, 1518412, 2548763, 5097526, 10195052, 17841341, 35682682, 71365364]

約数ペア:

[(1, 71365364), (2, 35682682), (4, 17841341), (7, 10195052), (14, 5097526), (28, 2548763), (47, 1518412), (49, 1456436), (61, 1169924), (94, 759206), (98, 728218), (122, 584962), (127, 561932), (188, 379603), (196, 364109), (244, 292481), (254, 280966), (329, 216916), (427, 167132), (508, 140483), (658, 108458), (854, 83566), (889, 80276), (1316, 54229), (1708, 41783), (1778, 40138), (2303, 30988), (2867, 24892), (2989, 23876), (3556, 20069), (4606, 15494), (5734, 12446), (5969, 11956), (5978, 11938), (6223, 11468), (7747, 9212)]