156938387319

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{12539}}^1$

素因数の和:12941

約数の個数: 72

約数和(自身を含む): 267279114960

約数和(自身を除く): 110340727641

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 281, 303, 441, 707, 843, 909, 1967, 2121, 2529, 4949, 5901, 6363, 12539, 13769, 14847, 17703, 28381, 37617, 41307, 44541, 85143, 87773, 112851, 123921, 198667, 255429, 263319, 596001, 614411, 789957, 1266439, 1390669, 1788003, 1843233, 3523459, 3799317, 4172007, 5529699, 8865073, 10570377, 11397951, 12516021, 24664213, 26595219, 31711131, 62055511, 73992639, 79785657, 172649491, 186166533, 221977917, 355869359, 517948473, 558499599, 1067608077, 1553845419, 2491085513, 3202824231, 7473256539, 17437598591, 22419769617, 52312795773, 156938387319]

約数ペア:

[(1, 156938387319), (3, 52312795773), (7, 22419769617), (9, 17437598591), (21, 7473256539), (49, 3202824231), (63, 2491085513), (101, 1553845419), (147, 1067608077), (281, 558499599), (303, 517948473), (441, 355869359), (707, 221977917), (843, 186166533), (909, 172649491), (1967, 79785657), (2121, 73992639), (2529, 62055511), (4949, 31711131), (5901, 26595219), (6363, 24664213), (12539, 12516021), (13769, 11397951), (14847, 10570377), (17703, 8865073), (28381, 5529699), (37617, 4172007), (41307, 3799317), (44541, 3523459), (85143, 1843233), (87773, 1788003), (112851, 1390669), (123921, 1266439), (198667, 789957), (255429, 614411), (263319, 596001)]