68211684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 183744288

約数和(自身を除く): 115532604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 227, 306, 454, 491, 612, 681, 908, 982, 1362, 1473, 1964, 2043, 2724, 2946, 3859, 4086, 4419, 5892, 7718, 8172, 8347, 8838, 11577, 15436, 16694, 17676, 23154, 25041, 33388, 34731, 46308, 50082, 69462, 75123, 100164, 111457, 138924, 150246, 222914, 300492, 334371, 445828, 668742, 1003113, 1337484, 1894769, 2006226, 3789538, 4012452, 5684307, 7579076, 11368614, 17052921, 22737228, 34105842, 68211684]

約数ペア:

[(1, 68211684), (2, 34105842), (3, 22737228), (4, 17052921), (6, 11368614), (9, 7579076), (12, 5684307), (17, 4012452), (18, 3789538), (34, 2006226), (36, 1894769), (51, 1337484), (68, 1003113), (102, 668742), (153, 445828), (204, 334371), (227, 300492), (306, 222914), (454, 150246), (491, 138924), (612, 111457), (681, 100164), (908, 75123), (982, 69462), (1362, 50082), (1473, 46308), (1964, 34731), (2043, 33388), (2724, 25041), (2946, 23154), (3859, 17676), (4086, 16694), (4419, 15436), (5892, 11577), (7718, 8838), (8172, 8347)]