72779444

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 139937280

約数和(自身を除く): 67157836

約数列:

[1, 2, 4, 29, 31, 37, 58, 62, 74, 116, 124, 148, 547, 899, 1073, 1094, 1147, 1798, 2146, 2188, 2294, 3596, 4292, 4588, 15863, 16957, 20239, 31726, 33263, 33914, 40478, 63452, 66526, 67828, 80956, 133052, 491753, 586931, 627409, 983506, 1173862, 1254818, 1967012, 2347724, 2509636, 18194861, 36389722, 72779444]

約数ペア:

[(1, 72779444), (2, 36389722), (4, 18194861), (29, 2509636), (31, 2347724), (37, 1967012), (58, 1254818), (62, 1173862), (74, 983506), (116, 627409), (124, 586931), (148, 491753), (547, 133052), (899, 80956), (1073, 67828), (1094, 66526), (1147, 63452), (1798, 40478), (2146, 33914), (2188, 33263), (2294, 31726), (3596, 20239), (4292, 16957), (4588, 15863)]