7140068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 14669424

約数和(自身を除く): 7529356

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 197, 221, 394, 442, 533, 697, 788, 884, 1066, 1394, 2132, 2561, 2788, 3349, 5122, 6698, 8077, 9061, 10244, 13396, 16154, 18122, 32308, 36244, 43537, 87074, 105001, 137309, 174148, 210002, 274618, 420004, 549236, 1785017, 3570034, 7140068]

約数ペア:

[(1, 7140068), (2, 3570034), (4, 1785017), (13, 549236), (17, 420004), (26, 274618), (34, 210002), (41, 174148), (52, 137309), (68, 105001), (82, 87074), (164, 43537), (197, 36244), (221, 32308), (394, 18122), (442, 16154), (533, 13396), (697, 10244), (788, 9061), (884, 8077), (1066, 6698), (1394, 5122), (2132, 3349), (2561, 2788)]