61021268

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 108

約数和(自身を含む): 142644096

約数和(自身を除く): 81622828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 83, 98, 121, 124, 154, 166, 196, 217, 242, 308, 332, 341, 434, 484, 539, 581, 682, 847, 868, 913, 1078, 1162, 1364, 1519, 1694, 1826, 2156, 2324, 2387, 2573, 3038, 3388, 3652, 3751, 4067, 4774, 5146, 5929, 6076, 6391, 7502, 8134, 9548, 10043, 10292, 11858, 12782, 15004, 16268, 16709, 18011, 20086, 23716, 25564, 26257, 28303, 33418, 36022, 40172, 44737, 52514, 56606, 66836, 70301, 72044, 89474, 105028, 113212, 126077, 140602, 178948, 183799, 198121, 252154, 281204, 311333, 367598, 396242, 492107, 504308, 622666, 735196, 792484, 984214, 1245332, 1386847, 1968428, 2179331, 2773694, 4358662, 5547388, 8717324, 15255317, 30510634, 61021268]

約数ペア:

[(1, 61021268), (2, 30510634), (4, 15255317), (7, 8717324), (11, 5547388), (14, 4358662), (22, 2773694), (28, 2179331), (31, 1968428), (44, 1386847), (49, 1245332), (62, 984214), (77, 792484), (83, 735196), (98, 622666), (121, 504308), (124, 492107), (154, 396242), (166, 367598), (196, 311333), (217, 281204), (242, 252154), (308, 198121), (332, 183799), (341, 178948), (434, 140602), (484, 126077), (539, 113212), (581, 105028), (682, 89474), (847, 72044), (868, 70301), (913, 66836), (1078, 56606), (1162, 52514), (1364, 44737), (1519, 40172), (1694, 36022), (1826, 33418), (2156, 28303), (2324, 26257), (2387, 25564), (2573, 23716), (3038, 20086), (3388, 18011), (3652, 16709), (3751, 16268), (4067, 15004), (4774, 12782), (5146, 11858), (5929, 10292), (6076, 10043), (6391, 9548), (7502, 8134)]