89728012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 178375680

約数和(自身を除く): 88647668

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 157, 314, 341, 419, 628, 682, 838, 1364, 1676, 1727, 3454, 4609, 4867, 6908, 9218, 9734, 12989, 18436, 19468, 25978, 51956, 53537, 65783, 107074, 131566, 142879, 214148, 263132, 285758, 571516, 723613, 1447226, 2039273, 2894452, 4078546, 8157092, 22432003, 44864006, 89728012]

約数ペア:

[(1, 89728012), (2, 44864006), (4, 22432003), (11, 8157092), (22, 4078546), (31, 2894452), (44, 2039273), (62, 1447226), (124, 723613), (157, 571516), (314, 285758), (341, 263132), (419, 214148), (628, 142879), (682, 131566), (838, 107074), (1364, 65783), (1676, 53537), (1727, 51956), (3454, 25978), (4609, 19468), (4867, 18436), (6908, 12989), (9218, 9734)]