71710148

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 138121200

約数和(自身を除く): 66411052

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 89, 164, 178, 289, 356, 578, 697, 1156, 1394, 1513, 2788, 3026, 3649, 4913, 6052, 7298, 9826, 11849, 14596, 19652, 23698, 25721, 47396, 51442, 62033, 102884, 124066, 201433, 248132, 402866, 437257, 805732, 874514, 1054561, 1749028, 2109122, 4218244, 17927537, 35855074, 71710148]

約数ペア:

[(1, 71710148), (2, 35855074), (4, 17927537), (17, 4218244), (34, 2109122), (41, 1749028), (68, 1054561), (82, 874514), (89, 805732), (164, 437257), (178, 402866), (289, 248132), (356, 201433), (578, 124066), (697, 102884), (1156, 62033), (1394, 51442), (1513, 47396), (2788, 25721), (3026, 23698), (3649, 19652), (4913, 14596), (6052, 11849), (7298, 9826)]