16969698

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 40762800

約数和(自身を除く): 23793102

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 59, 87, 114, 118, 171, 174, 177, 261, 342, 354, 522, 531, 551, 841, 1062, 1102, 1121, 1653, 1682, 1711, 2242, 2523, 3306, 3363, 3422, 4959, 5046, 5133, 6726, 7569, 9918, 10089, 10266, 15138, 15399, 15979, 20178, 30798, 31958, 32509, 47937, 49619, 65018, 95874, 97527, 99238, 143811, 148857, 195054, 287622, 292581, 297714, 446571, 585162, 893142, 942761, 1885522, 2828283, 5656566, 8484849, 16969698]

約数ペア:

[(1, 16969698), (2, 8484849), (3, 5656566), (6, 2828283), (9, 1885522), (18, 942761), (19, 893142), (29, 585162), (38, 446571), (57, 297714), (58, 292581), (59, 287622), (87, 195054), (114, 148857), (118, 143811), (171, 99238), (174, 97527), (177, 95874), (261, 65018), (342, 49619), (354, 47937), (522, 32509), (531, 31958), (551, 30798), (841, 20178), (1062, 15979), (1102, 15399), (1121, 15138), (1653, 10266), (1682, 10089), (1711, 9918), (2242, 7569), (2523, 6726), (3306, 5133), (3363, 5046), (3422, 4959)]