64008272

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 126721056

約数和(自身を除く): 62712784

約数列:

[1, 2, 4, 8, 16, 83, 157, 166, 307, 314, 332, 614, 628, 664, 1228, 1256, 1328, 2456, 2512, 4912, 13031, 25481, 26062, 48199, 50962, 52124, 96398, 101924, 104248, 192796, 203848, 208496, 385592, 407696, 771184, 4000517, 8001034, 16002068, 32004136, 64008272]

約数ペア:

[(1, 64008272), (2, 32004136), (4, 16002068), (8, 8001034), (16, 4000517), (83, 771184), (157, 407696), (166, 385592), (307, 208496), (314, 203848), (332, 192796), (614, 104248), (628, 101924), (664, 96398), (1228, 52124), (1256, 50962), (1328, 48199), (2456, 26062), (2512, 25481), (4912, 13031)]