142969456

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 90

約数和(自身を含む): 342840408

約数和(自身を除く): 199870952

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 289, 392, 476, 578, 631, 784, 833, 952, 1156, 1262, 1666, 1904, 2023, 2312, 2524, 3332, 4046, 4417, 4624, 5048, 6664, 8092, 8834, 10096, 10727, 13328, 14161, 16184, 17668, 21454, 28322, 30919, 32368, 35336, 42908, 56644, 61838, 70672, 75089, 85816, 113288, 123676, 150178, 171632, 182359, 226576, 247352, 300356, 364718, 494704, 525623, 600712, 729436, 1051246, 1201424, 1276513, 1458872, 2102492, 2553026, 2917744, 4204984, 5106052, 8409968, 8935591, 10212104, 17871182, 20424208, 35742364, 71484728, 142969456]

約数ペア:

[(1, 142969456), (2, 71484728), (4, 35742364), (7, 20424208), (8, 17871182), (14, 10212104), (16, 8935591), (17, 8409968), (28, 5106052), (34, 4204984), (49, 2917744), (56, 2553026), (68, 2102492), (98, 1458872), (112, 1276513), (119, 1201424), (136, 1051246), (196, 729436), (238, 600712), (272, 525623), (289, 494704), (392, 364718), (476, 300356), (578, 247352), (631, 226576), (784, 182359), (833, 171632), (952, 150178), (1156, 123676), (1262, 113288), (1666, 85816), (1904, 75089), (2023, 70672), (2312, 61838), (2524, 56644), (3332, 42908), (4046, 35336), (4417, 32368), (4624, 30919), (5048, 28322), (6664, 21454), (8092, 17668), (8834, 16184), (10096, 14161), (10727, 13328)]