123650172

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{137}}^2$

素因数の和:348

約数の個数: 72

約数和(自身を含む): 328225520

約数和(自身を除く): 204575348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 137, 183, 244, 274, 366, 411, 548, 549, 732, 822, 1098, 1233, 1644, 1647, 2196, 2466, 3294, 3699, 4932, 6588, 7398, 8357, 14796, 16714, 18769, 25071, 33428, 37538, 50142, 56307, 75076, 75213, 100284, 112614, 150426, 168921, 225228, 225639, 300852, 337842, 451278, 506763, 675684, 902556, 1013526, 1144909, 2027052, 2289818, 3434727, 4579636, 6869454, 10304181, 13738908, 20608362, 30912543, 41216724, 61825086, 123650172]

約数ペア:

[(1, 123650172), (2, 61825086), (3, 41216724), (4, 30912543), (6, 20608362), (9, 13738908), (12, 10304181), (18, 6869454), (27, 4579636), (36, 3434727), (54, 2289818), (61, 2027052), (108, 1144909), (122, 1013526), (137, 902556), (183, 675684), (244, 506763), (274, 451278), (366, 337842), (411, 300852), (548, 225639), (549, 225228), (732, 168921), (822, 150426), (1098, 112614), (1233, 100284), (1644, 75213), (1647, 75076), (2196, 56307), (2466, 50142), (3294, 37538), (3699, 33428), (4932, 25071), (6588, 18769), (7398, 16714), (8357, 14796)]