90308988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32579}}^1$

素因数の和:32607

約数の個数: 72

約数和(自身を含む): 284618880

約数和(自身を除く): 194309892

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 32579, 65158, 97737, 130316, 195474, 228053, 293211, 358369, 390948, 456106, 586422, 684159, 716738, 912212, 1075107, 1172844, 1368318, 1433476, 2052477, 2150214, 2508583, 2736636, 3225321, 4104954, 4300428, 5017166, 6450642, 7525749, 8209908, 10034332, 12901284, 15051498, 22577247, 30102996, 45154494, 90308988]

約数ペア:

[(1, 90308988), (2, 45154494), (3, 30102996), (4, 22577247), (6, 15051498), (7, 12901284), (9, 10034332), (11, 8209908), (12, 7525749), (14, 6450642), (18, 5017166), (21, 4300428), (22, 4104954), (28, 3225321), (33, 2736636), (36, 2508583), (42, 2150214), (44, 2052477), (63, 1433476), (66, 1368318), (77, 1172844), (84, 1075107), (99, 912212), (126, 716738), (132, 684159), (154, 586422), (198, 456106), (231, 390948), (252, 358369), (308, 293211), (396, 228053), (462, 195474), (693, 130316), (924, 97737), (1386, 65158), (2772, 32579)]