64856538

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^2\times {\mathrm{1109}}^1$

素因数の和:1161

約数の個数: 60

約数和(自身を含む): 153516330

約数和(自身を除く): 88659792

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 361, 513, 722, 1026, 1083, 1109, 1539, 2166, 2218, 3078, 3249, 3327, 6498, 6654, 9747, 9981, 19494, 19962, 21071, 29241, 29943, 42142, 58482, 59886, 63213, 89829, 126426, 179658, 189639, 379278, 400349, 568917, 800698, 1137834, 1201047, 1706751, 2402094, 3413502, 3603141, 7206282, 10809423, 21618846, 32428269, 64856538]

約数ペア:

[(1, 64856538), (2, 32428269), (3, 21618846), (6, 10809423), (9, 7206282), (18, 3603141), (19, 3413502), (27, 2402094), (38, 1706751), (54, 1201047), (57, 1137834), (81, 800698), (114, 568917), (162, 400349), (171, 379278), (342, 189639), (361, 179658), (513, 126426), (722, 89829), (1026, 63213), (1083, 59886), (1109, 58482), (1539, 42142), (2166, 29943), (2218, 29241), (3078, 21071), (3249, 19962), (3327, 19494), (6498, 9981), (6654, 9747)]