67987952

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 134217600

約数和(自身を除く): 66229648

約数列:

[1, 2, 4, 8, 16, 131, 163, 199, 262, 326, 398, 524, 652, 796, 1048, 1304, 1592, 2096, 2608, 3184, 21353, 26069, 32437, 42706, 52138, 64874, 85412, 104276, 129748, 170824, 208552, 259496, 341648, 417104, 518992, 4249247, 8498494, 16996988, 33993976, 67987952]

約数ペア:

[(1, 67987952), (2, 33993976), (4, 16996988), (8, 8498494), (16, 4249247), (131, 518992), (163, 417104), (199, 341648), (262, 259496), (326, 208552), (398, 170824), (524, 129748), (652, 104276), (796, 85412), (1048, 64874), (1304, 52138), (1592, 42706), (2096, 32437), (2608, 26069), (3184, 21353)]