11821212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 33972120

約数和(自身を除く): 22150908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 67, 78, 87, 116, 117, 134, 156, 169, 174, 201, 234, 261, 268, 338, 348, 377, 402, 468, 507, 522, 603, 676, 754, 804, 871, 1014, 1044, 1131, 1206, 1508, 1521, 1742, 1943, 2028, 2262, 2412, 2613, 3042, 3393, 3484, 3886, 4524, 4901, 5226, 5829, 6084, 6786, 7772, 7839, 9802, 10452, 11323, 11658, 13572, 14703, 15678, 17487, 19604, 22646, 23316, 25259, 29406, 31356, 33969, 34974, 44109, 45292, 50518, 58812, 67938, 69948, 75777, 88218, 101036, 101907, 135876, 151554, 176436, 203814, 227331, 303108, 328367, 407628, 454662, 656734, 909324, 985101, 1313468, 1970202, 2955303, 3940404, 5910606, 11821212]

約数ペア:

[(1, 11821212), (2, 5910606), (3, 3940404), (4, 2955303), (6, 1970202), (9, 1313468), (12, 985101), (13, 909324), (18, 656734), (26, 454662), (29, 407628), (36, 328367), (39, 303108), (52, 227331), (58, 203814), (67, 176436), (78, 151554), (87, 135876), (116, 101907), (117, 101036), (134, 88218), (156, 75777), (169, 69948), (174, 67938), (201, 58812), (234, 50518), (261, 45292), (268, 44109), (338, 34974), (348, 33969), (377, 31356), (402, 29406), (468, 25259), (507, 23316), (522, 22646), (603, 19604), (676, 17487), (754, 15678), (804, 14703), (871, 13572), (1014, 11658), (1044, 11323), (1131, 10452), (1206, 9802), (1508, 7839), (1521, 7772), (1742, 6786), (1943, 6084), (2028, 5829), (2262, 5226), (2412, 4901), (2613, 4524), (3042, 3886), (3393, 3484)]