77664398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 147806208

約数和(自身を除く): 70141810

約数列:

[1, 2, 7, 14, 17, 34, 47, 53, 94, 106, 119, 131, 238, 262, 329, 371, 658, 742, 799, 901, 917, 1598, 1802, 1834, 2227, 2491, 4454, 4982, 5593, 6157, 6307, 6943, 11186, 12314, 12614, 13886, 15589, 17437, 31178, 34874, 42347, 43099, 48601, 84694, 86198, 97202, 104669, 118031, 209338, 236062, 296429, 326321, 592858, 652642, 732683, 826217, 1465366, 1652434, 2284247, 4568494, 5547457, 11094914, 38832199, 77664398]

約数ペア:

[(1, 77664398), (2, 38832199), (7, 11094914), (14, 5547457), (17, 4568494), (34, 2284247), (47, 1652434), (53, 1465366), (94, 826217), (106, 732683), (119, 652642), (131, 592858), (238, 326321), (262, 296429), (329, 236062), (371, 209338), (658, 118031), (742, 104669), (799, 97202), (901, 86198), (917, 84694), (1598, 48601), (1802, 43099), (1834, 42347), (2227, 34874), (2491, 31178), (4454, 17437), (4982, 15589), (5593, 13886), (6157, 12614), (6307, 12314), (6943, 11186)]