68289776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 137753088

約数和(自身を除く): 69463312

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 1051, 2096, 2102, 4061, 4204, 8122, 8408, 16244, 16816, 32488, 32581, 64976, 65162, 130324, 137681, 260648, 275362, 521296, 550724, 1101448, 2202896, 4268111, 8536222, 17072444, 34144888, 68289776]

約数ペア:

[(1, 68289776), (2, 34144888), (4, 17072444), (8, 8536222), (16, 4268111), (31, 2202896), (62, 1101448), (124, 550724), (131, 521296), (248, 275362), (262, 260648), (496, 137681), (524, 130324), (1048, 65162), (1051, 64976), (2096, 32581), (2102, 32488), (4061, 16816), (4204, 16244), (8122, 8408)]