78419198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^2$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 147483504

約数和(自身を除く): 69064306

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 127, 143, 187, 221, 254, 286, 374, 442, 1397, 1651, 2159, 2431, 2794, 3302, 4318, 4862, 16129, 18161, 23749, 28067, 32258, 36322, 47498, 56134, 177419, 209677, 274193, 308737, 354838, 419354, 548386, 617474, 2306447, 3016123, 3564509, 4612894, 6032246, 7129018, 39209599, 78419198]

約数ペア:

[(1, 78419198), (2, 39209599), (11, 7129018), (13, 6032246), (17, 4612894), (22, 3564509), (26, 3016123), (34, 2306447), (127, 617474), (143, 548386), (187, 419354), (221, 354838), (254, 308737), (286, 274193), (374, 209677), (442, 177419), (1397, 56134), (1651, 47498), (2159, 36322), (2431, 32258), (2794, 28067), (3302, 23749), (4318, 18161), (4862, 16129)]