66443344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 151865280

約数和(自身を除く): 85421936

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 53, 68, 88, 106, 136, 176, 187, 212, 272, 374, 419, 424, 583, 748, 838, 848, 901, 1166, 1496, 1676, 1802, 2332, 2992, 3352, 3604, 4609, 4664, 6704, 7123, 7208, 9218, 9328, 9911, 14246, 14416, 18436, 19822, 22207, 28492, 36872, 39644, 44414, 56984, 73744, 78353, 79288, 88828, 113968, 156706, 158576, 177656, 244277, 313412, 355312, 377519, 488554, 626824, 755038, 977108, 1253648, 1510076, 1954216, 3020152, 3908432, 4152709, 6040304, 8305418, 16610836, 33221672, 66443344]

約数ペア:

[(1, 66443344), (2, 33221672), (4, 16610836), (8, 8305418), (11, 6040304), (16, 4152709), (17, 3908432), (22, 3020152), (34, 1954216), (44, 1510076), (53, 1253648), (68, 977108), (88, 755038), (106, 626824), (136, 488554), (176, 377519), (187, 355312), (212, 313412), (272, 244277), (374, 177656), (419, 158576), (424, 156706), (583, 113968), (748, 88828), (838, 79288), (848, 78353), (901, 73744), (1166, 56984), (1496, 44414), (1676, 39644), (1802, 36872), (2332, 28492), (2992, 22207), (3352, 19822), (3604, 18436), (4609, 14416), (4664, 14246), (6704, 9911), (7123, 9328), (7208, 9218)]