42157504

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1005

約数の個数: 56

約数和(自身を含む): 90535760

約数和(自身を除く): 48378256

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 703, 937, 1184, 1216, 1406, 1874, 2368, 2812, 3748, 5624, 7496, 11248, 14992, 17803, 22496, 29984, 34669, 35606, 44992, 59968, 69338, 71212, 138676, 142424, 277352, 284848, 554704, 569696, 658711, 1109408, 1139392, 1317422, 2218816, 2634844, 5269688, 10539376, 21078752, 42157504]

約数ペア:

[(1, 42157504), (2, 21078752), (4, 10539376), (8, 5269688), (16, 2634844), (19, 2218816), (32, 1317422), (37, 1139392), (38, 1109408), (64, 658711), (74, 569696), (76, 554704), (148, 284848), (152, 277352), (296, 142424), (304, 138676), (592, 71212), (608, 69338), (703, 59968), (937, 44992), (1184, 35606), (1216, 34669), (1406, 29984), (1874, 22496), (2368, 17803), (2812, 14992), (3748, 11248), (5624, 7496)]