68916848

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 180809856

約数和(自身を除く): 111893008

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 331, 338, 364, 572, 616, 662, 676, 728, 1001, 1144, 1183, 1232, 1324, 1352, 1456, 1859, 2002, 2288, 2317, 2366, 2648, 2704, 3641, 3718, 4004, 4303, 4634, 4732, 5296, 7282, 7436, 8008, 8606, 9268, 9464, 13013, 14564, 14872, 16016, 17212, 18536, 18928, 25487, 26026, 29128, 29744, 30121, 34424, 37072, 47333, 50974, 52052, 55939, 58256, 60242, 68848, 94666, 101948, 104104, 111878, 120484, 189332, 203896, 208208, 223756, 240968, 331331, 378664, 391573, 407792, 447512, 481936, 615329, 662662, 757328, 783146, 895024, 1230658, 1325324, 1566292, 2461316, 2650648, 3132584, 4307303, 4922632, 5301296, 6265168, 8614606, 9845264, 17229212, 34458424, 68916848]

約数ペア:

[(1, 68916848), (2, 34458424), (4, 17229212), (7, 9845264), (8, 8614606), (11, 6265168), (13, 5301296), (14, 4922632), (16, 4307303), (22, 3132584), (26, 2650648), (28, 2461316), (44, 1566292), (52, 1325324), (56, 1230658), (77, 895024), (88, 783146), (91, 757328), (104, 662662), (112, 615329), (143, 481936), (154, 447512), (169, 407792), (176, 391573), (182, 378664), (208, 331331), (286, 240968), (308, 223756), (331, 208208), (338, 203896), (364, 189332), (572, 120484), (616, 111878), (662, 104104), (676, 101948), (728, 94666), (1001, 68848), (1144, 60242), (1183, 58256), (1232, 55939), (1324, 52052), (1352, 50974), (1456, 47333), (1859, 37072), (2002, 34424), (2288, 30121), (2317, 29744), (2366, 29128), (2648, 26026), (2704, 25487), (3641, 18928), (3718, 18536), (4004, 17212), (4303, 16016), (4634, 14872), (4732, 14564), (5296, 13013), (7282, 9464), (7436, 9268), (8008, 8606)]