42969996

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 114004800

約数和(自身を除く): 71034804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 521, 522, 711, 948, 1042, 1044, 1422, 1563, 2084, 2291, 2844, 3126, 4582, 4689, 6252, 6873, 9164, 9378, 13746, 15109, 18756, 20619, 27492, 30218, 41159, 41238, 45327, 60436, 82318, 82476, 90654, 123477, 135981, 164636, 181308, 246954, 271962, 370431, 493908, 543924, 740862, 1193611, 1481724, 2387222, 3580833, 4774444, 7161666, 10742499, 14323332, 21484998, 42969996]

約数ペア:

[(1, 42969996), (2, 21484998), (3, 14323332), (4, 10742499), (6, 7161666), (9, 4774444), (12, 3580833), (18, 2387222), (29, 1481724), (36, 1193611), (58, 740862), (79, 543924), (87, 493908), (116, 370431), (158, 271962), (174, 246954), (237, 181308), (261, 164636), (316, 135981), (348, 123477), (474, 90654), (521, 82476), (522, 82318), (711, 60436), (948, 45327), (1042, 41238), (1044, 41159), (1422, 30218), (1563, 27492), (2084, 20619), (2291, 18756), (2844, 15109), (3126, 13746), (4582, 9378), (4689, 9164), (6252, 6873)]