169002872

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 337642200

約数和(自身を除く): 168639328

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 361, 421, 556, 722, 842, 1112, 1444, 1684, 2641, 2888, 3368, 5282, 7999, 10564, 15998, 21128, 31996, 50179, 58519, 63992, 100358, 117038, 151981, 200716, 234076, 303962, 401432, 468152, 607924, 1111861, 1215848, 2223722, 4447444, 8894888, 21125359, 42250718, 84501436, 169002872]

約数ペア:

[(1, 169002872), (2, 84501436), (4, 42250718), (8, 21125359), (19, 8894888), (38, 4447444), (76, 2223722), (139, 1215848), (152, 1111861), (278, 607924), (361, 468152), (421, 401432), (556, 303962), (722, 234076), (842, 200716), (1112, 151981), (1444, 117038), (1684, 100358), (2641, 63992), (2888, 58519), (3368, 50179), (5282, 31996), (7999, 21128), (10564, 15998)]