40006548

素因数分解:

$2^2\times 3^5\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 106404480

約数和(自身を除く): 66397932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 243, 316, 324, 474, 486, 521, 711, 948, 972, 1042, 1422, 1563, 2084, 2133, 2844, 3126, 4266, 4689, 6252, 6399, 8532, 9378, 12798, 14067, 18756, 19197, 25596, 28134, 38394, 41159, 42201, 56268, 76788, 82318, 84402, 123477, 126603, 164636, 168804, 246954, 253206, 370431, 493908, 506412, 740862, 1111293, 1481724, 2222586, 3333879, 4445172, 6667758, 10001637, 13335516, 20003274, 40006548]

約数ペア:

[(1, 40006548), (2, 20003274), (3, 13335516), (4, 10001637), (6, 6667758), (9, 4445172), (12, 3333879), (18, 2222586), (27, 1481724), (36, 1111293), (54, 740862), (79, 506412), (81, 493908), (108, 370431), (158, 253206), (162, 246954), (237, 168804), (243, 164636), (316, 126603), (324, 123477), (474, 84402), (486, 82318), (521, 76788), (711, 56268), (948, 42201), (972, 41159), (1042, 38394), (1422, 28134), (1563, 25596), (2084, 19197), (2133, 18756), (2844, 14067), (3126, 12798), (4266, 9378), (4689, 8532), (6252, 6399)]