157293972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4463}}^1$

素因数の和:4573

約数の個数: 72

約数和(自身を含む): 438721920

約数和(自身を除く): 281427948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 132, 178, 198, 267, 356, 396, 534, 801, 979, 1068, 1602, 1958, 2937, 3204, 3916, 4463, 5874, 8811, 8926, 11748, 13389, 17622, 17852, 26778, 35244, 40167, 49093, 53556, 80334, 98186, 147279, 160668, 196372, 294558, 397207, 441837, 589116, 794414, 883674, 1191621, 1588828, 1767348, 2383242, 3574863, 4369277, 4766484, 7149726, 8738554, 13107831, 14299452, 17477108, 26215662, 39323493, 52431324, 78646986, 157293972]

約数ペア:

[(1, 157293972), (2, 78646986), (3, 52431324), (4, 39323493), (6, 26215662), (9, 17477108), (11, 14299452), (12, 13107831), (18, 8738554), (22, 7149726), (33, 4766484), (36, 4369277), (44, 3574863), (66, 2383242), (89, 1767348), (99, 1588828), (132, 1191621), (178, 883674), (198, 794414), (267, 589116), (356, 441837), (396, 397207), (534, 294558), (801, 196372), (979, 160668), (1068, 147279), (1602, 98186), (1958, 80334), (2937, 53556), (3204, 49093), (3916, 40167), (4463, 35244), (5874, 26778), (8811, 17852), (8926, 17622), (11748, 13389)]