71018768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 143252736

約数和(自身を除く): 72233968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 1093, 2096, 2186, 4061, 4372, 8122, 8744, 16244, 17488, 32488, 33883, 64976, 67766, 135532, 143183, 271064, 286366, 542128, 572732, 1145464, 2290928, 4438673, 8877346, 17754692, 35509384, 71018768]

約数ペア:

[(1, 71018768), (2, 35509384), (4, 17754692), (8, 8877346), (16, 4438673), (31, 2290928), (62, 1145464), (124, 572732), (131, 542128), (248, 286366), (262, 271064), (496, 143183), (524, 135532), (1048, 67766), (1093, 64976), (2096, 33883), (2186, 32488), (4061, 17488), (4372, 16244), (8122, 8744)]