15661667268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{21773}}^1$

素因数の和:21878

約数の個数: 144

約数和(自身を含む): 44938923120

約数和(自身を除く): 29277255852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 53, 58, 78, 87, 106, 116, 117, 156, 159, 174, 212, 234, 261, 318, 348, 377, 468, 477, 522, 636, 689, 754, 954, 1044, 1131, 1378, 1508, 1537, 1908, 2067, 2262, 2756, 3074, 3393, 4134, 4524, 4611, 6148, 6201, 6786, 8268, 9222, 12402, 13572, 13833, 18444, 19981, 21773, 24804, 27666, 39962, 43546, 55332, 59943, 65319, 79924, 87092, 119886, 130638, 179829, 195957, 239772, 261276, 283049, 359658, 391914, 566098, 631417, 719316, 783828, 849147, 1132196, 1153969, 1262834, 1698294, 1894251, 2307938, 2525668, 2547441, 3396588, 3461907, 3788502, 4615876, 5094882, 5682753, 6923814, 7577004, 8208421, 10189764, 10385721, 11365506, 13847628, 15001597, 16416842, 20771442, 22731012, 24625263, 30003194, 32833684, 33465101, 41542884, 45004791, 49250526, 60006388, 66930202, 73875789, 90009582, 98501052, 100395303, 133860404, 135014373, 147751578, 180019164, 200790606, 270028746, 295503156, 301185909, 401581212, 435046313, 540057492, 602371818, 870092626, 1204743636, 1305138939, 1740185252, 2610277878, 3915416817, 5220555756, 7830833634, 15661667268]

約数ペア:

[(1, 15661667268), (2, 7830833634), (3, 5220555756), (4, 3915416817), (6, 2610277878), (9, 1740185252), (12, 1305138939), (13, 1204743636), (18, 870092626), (26, 602371818), (29, 540057492), (36, 435046313), (39, 401581212), (52, 301185909), (53, 295503156), (58, 270028746), (78, 200790606), (87, 180019164), (106, 147751578), (116, 135014373), (117, 133860404), (156, 100395303), (159, 98501052), (174, 90009582), (212, 73875789), (234, 66930202), (261, 60006388), (318, 49250526), (348, 45004791), (377, 41542884), (468, 33465101), (477, 32833684), (522, 30003194), (636, 24625263), (689, 22731012), (754, 20771442), (954, 16416842), (1044, 15001597), (1131, 13847628), (1378, 11365506), (1508, 10385721), (1537, 10189764), (1908, 8208421), (2067, 7577004), (2262, 6923814), (2756, 5682753), (3074, 5094882), (3393, 4615876), (4134, 3788502), (4524, 3461907), (4611, 3396588), (6148, 2547441), (6201, 2525668), (6786, 2307938), (8268, 1894251), (9222, 1698294), (12402, 1262834), (13572, 1153969), (13833, 1132196), (18444, 849147), (19981, 783828), (21773, 719316), (24804, 631417), (27666, 566098), (39962, 391914), (43546, 359658), (55332, 283049), (59943, 261276), (65319, 239772), (79924, 195957), (87092, 179829), (119886, 130638)]