180435892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2297

約数の個数: 72

約数和(自身を含む): 413937216

約数和(自身を除く): 233501324

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 338, 364, 442, 476, 676, 884, 1183, 1547, 2243, 2366, 2873, 3094, 4486, 4732, 5746, 6188, 8972, 11492, 15701, 20111, 29159, 31402, 38131, 40222, 58318, 62804, 76262, 80444, 116636, 152524, 204113, 266917, 379067, 408226, 495703, 533834, 758134, 816452, 991406, 1067668, 1516268, 1982812, 2653469, 3469921, 5306938, 6444139, 6939842, 10613876, 12888278, 13879684, 25776556, 45108973, 90217946, 180435892]

約数ペア:

[(1, 180435892), (2, 90217946), (4, 45108973), (7, 25776556), (13, 13879684), (14, 12888278), (17, 10613876), (26, 6939842), (28, 6444139), (34, 5306938), (52, 3469921), (68, 2653469), (91, 1982812), (119, 1516268), (169, 1067668), (182, 991406), (221, 816452), (238, 758134), (338, 533834), (364, 495703), (442, 408226), (476, 379067), (676, 266917), (884, 204113), (1183, 152524), (1547, 116636), (2243, 80444), (2366, 76262), (2873, 62804), (3094, 58318), (4486, 40222), (4732, 38131), (5746, 31402), (6188, 29159), (8972, 20111), (11492, 15701)]