16888788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1$

素因数の和:2357

約数の個数: 72

約数和(自身を含む): 50494080

約数和(自身を除く): 33605292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2311, 2436, 3654, 4622, 6933, 7308, 9244, 13866, 16177, 20799, 27732, 32354, 41598, 48531, 64708, 67019, 83196, 97062, 134038, 145593, 194124, 201057, 268076, 291186, 402114, 469133, 582372, 603171, 804228, 938266, 1206342, 1407399, 1876532, 2412684, 2814798, 4222197, 5629596, 8444394, 16888788]

約数ペア:

[(1, 16888788), (2, 8444394), (3, 5629596), (4, 4222197), (6, 2814798), (7, 2412684), (9, 1876532), (12, 1407399), (14, 1206342), (18, 938266), (21, 804228), (28, 603171), (29, 582372), (36, 469133), (42, 402114), (58, 291186), (63, 268076), (84, 201057), (87, 194124), (116, 145593), (126, 134038), (174, 97062), (203, 83196), (252, 67019), (261, 64708), (348, 48531), (406, 41598), (522, 32354), (609, 27732), (812, 20799), (1044, 16177), (1218, 13866), (1827, 9244), (2311, 7308), (2436, 6933), (3654, 4622)]