77380668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 208392912

約数和(自身を除く): 131012244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 227, 306, 454, 557, 612, 681, 908, 1114, 1362, 1671, 2043, 2228, 2724, 3342, 3859, 4086, 5013, 6684, 7718, 8172, 9469, 10026, 11577, 15436, 18938, 20052, 23154, 28407, 34731, 37876, 46308, 56814, 69462, 85221, 113628, 126439, 138924, 170442, 252878, 340884, 379317, 505756, 758634, 1137951, 1517268, 2149463, 2275902, 4298926, 4551804, 6448389, 8597852, 12896778, 19345167, 25793556, 38690334, 77380668]

約数ペア:

[(1, 77380668), (2, 38690334), (3, 25793556), (4, 19345167), (6, 12896778), (9, 8597852), (12, 6448389), (17, 4551804), (18, 4298926), (34, 2275902), (36, 2149463), (51, 1517268), (68, 1137951), (102, 758634), (153, 505756), (204, 379317), (227, 340884), (306, 252878), (454, 170442), (557, 138924), (612, 126439), (681, 113628), (908, 85221), (1114, 69462), (1362, 56814), (1671, 46308), (2043, 37876), (2228, 34731), (2724, 28407), (3342, 23154), (3859, 20052), (4086, 18938), (5013, 15436), (6684, 11577), (7718, 10026), (8172, 9469)]