23831358

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 29736642

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 61, 69, 114, 122, 138, 149, 183, 298, 366, 437, 447, 874, 894, 1159, 1311, 1403, 2318, 2622, 2806, 2831, 3427, 3477, 4209, 5662, 6854, 6954, 8418, 8493, 9089, 10281, 16986, 18178, 20562, 26657, 27267, 53314, 54534, 65113, 79971, 130226, 159942, 172691, 195339, 209047, 345382, 390678, 418094, 518073, 627141, 1036146, 1254282, 3971893, 7943786, 11915679, 23831358]

約数ペア:

[(1, 23831358), (2, 11915679), (3, 7943786), (6, 3971893), (19, 1254282), (23, 1036146), (38, 627141), (46, 518073), (57, 418094), (61, 390678), (69, 345382), (114, 209047), (122, 195339), (138, 172691), (149, 159942), (183, 130226), (298, 79971), (366, 65113), (437, 54534), (447, 53314), (874, 27267), (894, 26657), (1159, 20562), (1311, 18178), (1403, 16986), (2318, 10281), (2622, 9089), (2806, 8493), (2831, 8418), (3427, 6954), (3477, 6854), (4209, 5662)]