16687812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 41549760

約数和(自身を除く): 24861948

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 179, 204, 358, 457, 537, 716, 914, 1074, 1371, 1828, 2148, 2742, 3043, 5484, 6086, 7769, 9129, 12172, 15538, 18258, 23307, 31076, 36516, 46614, 81803, 93228, 163606, 245409, 327212, 490818, 981636, 1390651, 2781302, 4171953, 5562604, 8343906, 16687812]

約数ペア:

[(1, 16687812), (2, 8343906), (3, 5562604), (4, 4171953), (6, 2781302), (12, 1390651), (17, 981636), (34, 490818), (51, 327212), (68, 245409), (102, 163606), (179, 93228), (204, 81803), (358, 46614), (457, 36516), (537, 31076), (716, 23307), (914, 18258), (1074, 15538), (1371, 12172), (1828, 9129), (2148, 7769), (2742, 6086), (3043, 5484)]