131120368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 281232000

約数和(自身を除く): 150111632

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 107, 116, 139, 152, 214, 232, 278, 304, 428, 464, 551, 556, 856, 1102, 1112, 1712, 2033, 2204, 2224, 2641, 3103, 4031, 4066, 4408, 5282, 6206, 8062, 8132, 8816, 10564, 12412, 14873, 16124, 16264, 21128, 24824, 29746, 32248, 32528, 42256, 49648, 58957, 59492, 64496, 76589, 117914, 118984, 153178, 235828, 237968, 282587, 306356, 431317, 471656, 565174, 612712, 862634, 943312, 1130348, 1225424, 1725268, 2260696, 3450536, 4521392, 6901072, 8195023, 16390046, 32780092, 65560184, 131120368]

約数ペア:

[(1, 131120368), (2, 65560184), (4, 32780092), (8, 16390046), (16, 8195023), (19, 6901072), (29, 4521392), (38, 3450536), (58, 2260696), (76, 1725268), (107, 1225424), (116, 1130348), (139, 943312), (152, 862634), (214, 612712), (232, 565174), (278, 471656), (304, 431317), (428, 306356), (464, 282587), (551, 237968), (556, 235828), (856, 153178), (1102, 118984), (1112, 117914), (1712, 76589), (2033, 64496), (2204, 59492), (2224, 58957), (2641, 49648), (3103, 42256), (4031, 32528), (4066, 32248), (4408, 29746), (5282, 24824), (6206, 21128), (8062, 16264), (8132, 16124), (8816, 14873), (10564, 12412)]