166562487

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 312238080

約数和(自身を除く): 145675593

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 59, 63, 81, 91, 117, 177, 189, 273, 351, 383, 413, 531, 567, 767, 819, 1053, 1149, 1239, 1593, 2301, 2457, 2681, 3447, 3717, 4779, 4979, 5369, 6903, 7371, 8043, 10341, 11151, 14937, 16107, 20709, 22597, 24129, 31023, 33453, 34853, 44811, 48321, 62127, 67791, 72387, 104559, 134433, 144963, 158179, 203373, 217161, 293761, 313677, 403299, 434889, 474537, 610119, 881283, 941031, 1423611, 1830357, 2056327, 2643849, 2823093, 4270833, 6168981, 7931547, 12812499, 18506943, 23794641, 55520829, 166562487]

約数ペア:

[(1, 166562487), (3, 55520829), (7, 23794641), (9, 18506943), (13, 12812499), (21, 7931547), (27, 6168981), (39, 4270833), (59, 2823093), (63, 2643849), (81, 2056327), (91, 1830357), (117, 1423611), (177, 941031), (189, 881283), (273, 610119), (351, 474537), (383, 434889), (413, 403299), (531, 313677), (567, 293761), (767, 217161), (819, 203373), (1053, 158179), (1149, 144963), (1239, 134433), (1593, 104559), (2301, 72387), (2457, 67791), (2681, 62127), (3447, 48321), (3717, 44811), (4779, 34853), (4979, 33453), (5369, 31023), (6903, 24129), (7371, 22597), (8043, 20709), (10341, 16107), (11151, 14937)]