39779028

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 103783680

約数和(自身を除く): 64004652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 79, 142, 158, 197, 213, 237, 284, 316, 394, 426, 474, 591, 639, 711, 788, 852, 948, 1182, 1278, 1422, 1773, 2364, 2556, 2844, 3546, 5609, 7092, 11218, 13987, 15563, 16827, 22436, 27974, 31126, 33654, 41961, 46689, 50481, 55948, 62252, 67308, 83922, 93378, 100962, 125883, 140067, 167844, 186756, 201924, 251766, 280134, 503532, 560268, 1104973, 2209946, 3314919, 4419892, 6629838, 9944757, 13259676, 19889514, 39779028]

約数ペア:

[(1, 39779028), (2, 19889514), (3, 13259676), (4, 9944757), (6, 6629838), (9, 4419892), (12, 3314919), (18, 2209946), (36, 1104973), (71, 560268), (79, 503532), (142, 280134), (158, 251766), (197, 201924), (213, 186756), (237, 167844), (284, 140067), (316, 125883), (394, 100962), (426, 93378), (474, 83922), (591, 67308), (639, 62252), (711, 55948), (788, 50481), (852, 46689), (948, 41961), (1182, 33654), (1278, 31126), (1422, 27974), (1773, 22436), (2364, 16827), (2556, 15563), (2844, 13987), (3546, 11218), (5609, 7092)]