78904746

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 181560960

約数和(自身を除く): 102656214

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 157, 227, 246, 314, 369, 454, 471, 681, 738, 942, 1107, 1362, 1413, 2043, 2214, 2826, 4086, 4239, 6129, 6437, 8478, 9307, 12258, 12874, 18614, 19311, 27921, 35639, 38622, 55842, 57933, 71278, 83763, 106917, 115866, 167526, 173799, 213834, 251289, 320751, 347598, 502578, 641502, 962253, 1461199, 1924506, 2922398, 4383597, 8767194, 13150791, 26301582, 39452373, 78904746]

約数ペア:

[(1, 78904746), (2, 39452373), (3, 26301582), (6, 13150791), (9, 8767194), (18, 4383597), (27, 2922398), (41, 1924506), (54, 1461199), (82, 962253), (123, 641502), (157, 502578), (227, 347598), (246, 320751), (314, 251289), (369, 213834), (454, 173799), (471, 167526), (681, 115866), (738, 106917), (942, 83763), (1107, 71278), (1362, 57933), (1413, 55842), (2043, 38622), (2214, 35639), (2826, 27921), (4086, 19311), (4239, 18614), (6129, 12874), (6437, 12258), (8478, 9307)]