72451743

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 125024256

約数和(自身を除く): 52572513

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 1209, 1223, 1519, 1911, 2821, 3669, 4557, 8463, 8561, 15899, 19747, 25683, 37913, 47697, 59241, 59927, 111293, 113739, 179781, 265391, 333879, 492869, 779051, 796173, 1478607, 1857737, 2337153, 3450083, 5573211, 10350249, 24150581, 72451743]

約数ペア:

[(1, 72451743), (3, 24150581), (7, 10350249), (13, 5573211), (21, 3450083), (31, 2337153), (39, 1857737), (49, 1478607), (91, 796173), (93, 779051), (147, 492869), (217, 333879), (273, 265391), (403, 179781), (637, 113739), (651, 111293), (1209, 59927), (1223, 59241), (1519, 47697), (1911, 37913), (2821, 25683), (3669, 19747), (4557, 15899), (8463, 8561)]