72460144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1229

約数の個数: 40

約数和(自身を含む): 146101760

約数和(自身を除く): 73641616

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1051, 1112, 2102, 2224, 4204, 4309, 8408, 8618, 16816, 17236, 32581, 34472, 65162, 68944, 130324, 146089, 260648, 292178, 521296, 584356, 1168712, 2337424, 4528759, 9057518, 18115036, 36230072, 72460144]

約数ペア:

[(1, 72460144), (2, 36230072), (4, 18115036), (8, 9057518), (16, 4528759), (31, 2337424), (62, 1168712), (124, 584356), (139, 521296), (248, 292178), (278, 260648), (496, 146089), (556, 130324), (1051, 68944), (1112, 65162), (2102, 34472), (2224, 32581), (4204, 17236), (4309, 16816), (8408, 8618)]