81623484

素因数分解:

$2^2\times 3^3\times {\mathrm{353}}^1\times {\mathrm{2141}}^1$

素因数の和:2507

約数の個数: 48

約数和(自身を含む): 212315040

約数和(自身を除く): 130691556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 353, 706, 1059, 1412, 2118, 2141, 3177, 4236, 4282, 6354, 6423, 8564, 9531, 12708, 12846, 19062, 19269, 25692, 38124, 38538, 57807, 77076, 115614, 231228, 755773, 1511546, 2267319, 3023092, 4534638, 6801957, 9069276, 13603914, 20405871, 27207828, 40811742, 81623484]

約数ペア:

[(1, 81623484), (2, 40811742), (3, 27207828), (4, 20405871), (6, 13603914), (9, 9069276), (12, 6801957), (18, 4534638), (27, 3023092), (36, 2267319), (54, 1511546), (108, 755773), (353, 231228), (706, 115614), (1059, 77076), (1412, 57807), (2118, 38538), (2141, 38124), (3177, 25692), (4236, 19269), (4282, 19062), (6354, 12846), (6423, 12708), (8564, 9531)]