72509488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{991}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 149454720

約数和(自身を除く): 76945232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 538, 991, 1076, 1982, 2152, 3964, 4304, 4573, 7928, 9146, 15856, 16847, 18292, 33694, 36584, 67388, 73168, 134776, 266579, 269552, 533158, 1066316, 2132632, 4265264, 4531843, 9063686, 18127372, 36254744, 72509488]

約数ペア:

[(1, 72509488), (2, 36254744), (4, 18127372), (8, 9063686), (16, 4531843), (17, 4265264), (34, 2132632), (68, 1066316), (136, 533158), (269, 269552), (272, 266579), (538, 134776), (991, 73168), (1076, 67388), (1982, 36584), (2152, 33694), (3964, 18292), (4304, 16847), (4573, 15856), (7928, 9146)]