87651218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 147407040

約数和(自身を除く): 59755822

約数列:

[1, 2, 17, 19, 34, 38, 241, 323, 482, 563, 646, 1126, 4097, 4579, 8194, 9158, 9571, 10697, 19142, 21394, 77843, 135683, 155686, 181849, 271366, 363698, 2306611, 2577977, 4613222, 5155954, 43825609, 87651218]

約数ペア:

[(1, 87651218), (2, 43825609), (17, 5155954), (19, 4613222), (34, 2577977), (38, 2306611), (241, 363698), (323, 271366), (482, 181849), (563, 155686), (646, 135683), (1126, 77843), (4097, 21394), (4579, 19142), (8194, 10697), (9158, 9571)]