15977724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 44911440

約数和(自身を除く): 28933716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 937, 1218, 1421, 1874, 2436, 2811, 2842, 3748, 4263, 5622, 5684, 6559, 8526, 11244, 13118, 17052, 19677, 26236, 27173, 39354, 45913, 54346, 78708, 81519, 91826, 108692, 137739, 163038, 183652, 190211, 275478, 326076, 380422, 550956, 570633, 760844, 1141266, 1331477, 2282532, 2662954, 3994431, 5325908, 7988862, 15977724]

約数ペア:

[(1, 15977724), (2, 7988862), (3, 5325908), (4, 3994431), (6, 2662954), (7, 2282532), (12, 1331477), (14, 1141266), (21, 760844), (28, 570633), (29, 550956), (42, 380422), (49, 326076), (58, 275478), (84, 190211), (87, 183652), (98, 163038), (116, 137739), (147, 108692), (174, 91826), (196, 81519), (203, 78708), (294, 54346), (348, 45913), (406, 39354), (588, 27173), (609, 26236), (812, 19677), (937, 17052), (1218, 13118), (1421, 11244), (1874, 8526), (2436, 6559), (2811, 5684), (2842, 5622), (3748, 4263)]