71644364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 147396480

約数和(自身を除く): 75752116

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 817, 836, 946, 1634, 1892, 1993, 3268, 3986, 7972, 8987, 17974, 21923, 35948, 37867, 43846, 75734, 85699, 87692, 151468, 171398, 342796, 416537, 833074, 942689, 1628281, 1666148, 1885378, 3256562, 3770756, 6513124, 17911091, 35822182, 71644364]

約数ペア:

[(1, 71644364), (2, 35822182), (4, 17911091), (11, 6513124), (19, 3770756), (22, 3256562), (38, 1885378), (43, 1666148), (44, 1628281), (76, 942689), (86, 833074), (172, 416537), (209, 342796), (418, 171398), (473, 151468), (817, 87692), (836, 85699), (946, 75734), (1634, 43846), (1892, 37867), (1993, 35948), (3268, 21923), (3986, 17974), (7972, 8987)]