21012743376

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{209357}}^1$

素因数の和:209429

約数の個数: 120

約数和(自身を含む): 63784683144

約数和(自身を除く): 42771939768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 41, 48, 51, 68, 72, 82, 102, 123, 136, 144, 153, 164, 204, 246, 272, 306, 328, 369, 408, 492, 612, 656, 697, 738, 816, 984, 1224, 1394, 1476, 1968, 2091, 2448, 2788, 2952, 4182, 5576, 5904, 6273, 8364, 11152, 12546, 16728, 25092, 33456, 50184, 100368, 209357, 418714, 628071, 837428, 1256142, 1674856, 1884213, 2512284, 3349712, 3559069, 3768426, 5024568, 7118138, 7536852, 8583637, 10049136, 10677207, 14236276, 15073704, 17167274, 21354414, 25750911, 28472552, 30147408, 32031621, 34334548, 42708828, 51501822, 56945104, 64063242, 68669096, 77252733, 85417656, 103003644, 128126484, 137338192, 145921829, 154505466, 170835312, 206007288, 256252968, 291843658, 309010932, 412014576, 437765487, 512505936, 583687316, 618021864, 875530974, 1167374632, 1236043728, 1313296461, 1751061948, 2334749264, 2626592922, 3502123896, 5253185844, 7004247792, 10506371688, 21012743376]

約数ペア:

[(1, 21012743376), (2, 10506371688), (3, 7004247792), (4, 5253185844), (6, 3502123896), (8, 2626592922), (9, 2334749264), (12, 1751061948), (16, 1313296461), (17, 1236043728), (18, 1167374632), (24, 875530974), (34, 618021864), (36, 583687316), (41, 512505936), (48, 437765487), (51, 412014576), (68, 309010932), (72, 291843658), (82, 256252968), (102, 206007288), (123, 170835312), (136, 154505466), (144, 145921829), (153, 137338192), (164, 128126484), (204, 103003644), (246, 85417656), (272, 77252733), (306, 68669096), (328, 64063242), (369, 56945104), (408, 51501822), (492, 42708828), (612, 34334548), (656, 32031621), (697, 30147408), (738, 28472552), (816, 25750911), (984, 21354414), (1224, 17167274), (1394, 15073704), (1476, 14236276), (1968, 10677207), (2091, 10049136), (2448, 8583637), (2788, 7536852), (2952, 7118138), (4182, 5024568), (5576, 3768426), (5904, 3559069), (6273, 3349712), (8364, 2512284), (11152, 1884213), (12546, 1674856), (16728, 1256142), (25092, 837428), (33456, 628071), (50184, 418714), (100368, 209357)]