42011944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 89187840

約数和(自身を除く): 47175896

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 83, 104, 124, 157, 166, 248, 314, 332, 403, 628, 664, 806, 1079, 1256, 1612, 2041, 2158, 2573, 3224, 4082, 4316, 4867, 5146, 8164, 8632, 9734, 10292, 13031, 16328, 19468, 20584, 26062, 33449, 38936, 52124, 63271, 66898, 104248, 126542, 133796, 169403, 253084, 267592, 338806, 403961, 506168, 677612, 807922, 1355224, 1615844, 3231688, 5251493, 10502986, 21005972, 42011944]

約数ペア:

[(1, 42011944), (2, 21005972), (4, 10502986), (8, 5251493), (13, 3231688), (26, 1615844), (31, 1355224), (52, 807922), (62, 677612), (83, 506168), (104, 403961), (124, 338806), (157, 267592), (166, 253084), (248, 169403), (314, 133796), (332, 126542), (403, 104248), (628, 66898), (664, 63271), (806, 52124), (1079, 38936), (1256, 33449), (1612, 26062), (2041, 20584), (2158, 19468), (2573, 16328), (3224, 13031), (4082, 10292), (4316, 9734), (4867, 8632), (5146, 8164)]