21010679568

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{51869}}^1$

素因数の和:52009

約数の個数: 120

約数和(自身を含む): 61456613400

約数和(自身を除く): 40445933832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 97, 116, 144, 174, 194, 232, 261, 291, 348, 388, 464, 522, 582, 696, 776, 873, 1044, 1164, 1392, 1552, 1746, 2088, 2328, 2813, 3492, 4176, 4656, 5626, 6984, 8439, 11252, 13968, 16878, 22504, 25317, 33756, 45008, 50634, 51869, 67512, 101268, 103738, 135024, 155607, 202536, 207476, 311214, 405072, 414952, 466821, 622428, 829904, 933642, 1244856, 1504201, 1867284, 2489712, 3008402, 3734568, 4512603, 5031293, 6016804, 7469136, 9025206, 10062586, 12033608, 13537809, 15093879, 18050412, 20125172, 24067216, 27075618, 30187758, 36100824, 40250344, 45281637, 54151236, 60375516, 72201648, 80500688, 90563274, 108302472, 120751032, 145907497, 181126548, 216604944, 241502064, 291814994, 362253096, 437722491, 583629988, 724506192, 875444982, 1167259976, 1313167473, 1750889964, 2334519952, 2626334946, 3501779928, 5252669892, 7003559856, 10505339784, 21010679568]

約数ペア:

[(1, 21010679568), (2, 10505339784), (3, 7003559856), (4, 5252669892), (6, 3501779928), (8, 2626334946), (9, 2334519952), (12, 1750889964), (16, 1313167473), (18, 1167259976), (24, 875444982), (29, 724506192), (36, 583629988), (48, 437722491), (58, 362253096), (72, 291814994), (87, 241502064), (97, 216604944), (116, 181126548), (144, 145907497), (174, 120751032), (194, 108302472), (232, 90563274), (261, 80500688), (291, 72201648), (348, 60375516), (388, 54151236), (464, 45281637), (522, 40250344), (582, 36100824), (696, 30187758), (776, 27075618), (873, 24067216), (1044, 20125172), (1164, 18050412), (1392, 15093879), (1552, 13537809), (1746, 12033608), (2088, 10062586), (2328, 9025206), (2813, 7469136), (3492, 6016804), (4176, 5031293), (4656, 4512603), (5626, 3734568), (6984, 3008402), (8439, 2489712), (11252, 1867284), (13968, 1504201), (16878, 1244856), (22504, 933642), (25317, 829904), (33756, 622428), (45008, 466821), (50634, 414952), (51869, 405072), (67512, 311214), (101268, 207476), (103738, 202536), (135024, 155607)]