90489048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 257342400

約数和(自身を除く): 166853352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 73, 78, 87, 104, 116, 137, 146, 156, 174, 219, 232, 274, 292, 312, 348, 377, 411, 438, 548, 584, 696, 754, 822, 876, 949, 1096, 1131, 1508, 1644, 1752, 1781, 1898, 2117, 2262, 2847, 3016, 3288, 3562, 3796, 3973, 4234, 4524, 5343, 5694, 6351, 7124, 7592, 7946, 8468, 9048, 10001, 10686, 11388, 11919, 12702, 14248, 15892, 16936, 20002, 21372, 22776, 23838, 25404, 27521, 30003, 31784, 40004, 42744, 47676, 50808, 51649, 55042, 60006, 80008, 82563, 95352, 103298, 110084, 120012, 130013, 154947, 165126, 206596, 220168, 240024, 260026, 290029, 309894, 330252, 390039, 413192, 520052, 580058, 619788, 660504, 780078, 870087, 1040104, 1160116, 1239576, 1560156, 1740174, 2320232, 3120312, 3480348, 3770377, 6960696, 7540754, 11311131, 15081508, 22622262, 30163016, 45244524, 90489048]

約数ペア:

[(1, 90489048), (2, 45244524), (3, 30163016), (4, 22622262), (6, 15081508), (8, 11311131), (12, 7540754), (13, 6960696), (24, 3770377), (26, 3480348), (29, 3120312), (39, 2320232), (52, 1740174), (58, 1560156), (73, 1239576), (78, 1160116), (87, 1040104), (104, 870087), (116, 780078), (137, 660504), (146, 619788), (156, 580058), (174, 520052), (219, 413192), (232, 390039), (274, 330252), (292, 309894), (312, 290029), (348, 260026), (377, 240024), (411, 220168), (438, 206596), (548, 165126), (584, 154947), (696, 130013), (754, 120012), (822, 110084), (876, 103298), (949, 95352), (1096, 82563), (1131, 80008), (1508, 60006), (1644, 55042), (1752, 51649), (1781, 50808), (1898, 47676), (2117, 42744), (2262, 40004), (2847, 31784), (3016, 30003), (3288, 27521), (3562, 25404), (3796, 23838), (3973, 22776), (4234, 21372), (4524, 20002), (5343, 16936), (5694, 15892), (6351, 14248), (7124, 12702), (7592, 11919), (7946, 11388), (8468, 10686), (9048, 10001)]