142736242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 237945600

約数和(自身を除く): 95209358

約数列:

[1, 2, 11, 22, 89, 178, 269, 271, 538, 542, 979, 1958, 2959, 2981, 5918, 5962, 23941, 24119, 47882, 48238, 72899, 145798, 263351, 265309, 526702, 530618, 801889, 1603778, 6488011, 12976022, 71368121, 142736242]

約数ペア:

[(1, 142736242), (2, 71368121), (11, 12976022), (22, 6488011), (89, 1603778), (178, 801889), (269, 530618), (271, 526702), (538, 265309), (542, 263351), (979, 145798), (1958, 72899), (2959, 48238), (2981, 47882), (5918, 24119), (5962, 23941)]