42272748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 122769920

約数和(自身を除く): 80497172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 619, 813, 1084, 1238, 1626, 1857, 1897, 2439, 2476, 3252, 3714, 3794, 4333, 4878, 5571, 5691, 7428, 7588, 8666, 9756, 11142, 11382, 12999, 17073, 17332, 22284, 22764, 25998, 34146, 38997, 51996, 68292, 77994, 155988, 167749, 335498, 503247, 670996, 1006494, 1174243, 1509741, 2012988, 2348486, 3019482, 3522729, 4696972, 6038964, 7045458, 10568187, 14090916, 21136374, 42272748]

約数ペア:

[(1, 42272748), (2, 21136374), (3, 14090916), (4, 10568187), (6, 7045458), (7, 6038964), (9, 4696972), (12, 3522729), (14, 3019482), (18, 2348486), (21, 2012988), (28, 1509741), (36, 1174243), (42, 1006494), (63, 670996), (84, 503247), (126, 335498), (252, 167749), (271, 155988), (542, 77994), (619, 68292), (813, 51996), (1084, 38997), (1238, 34146), (1626, 25998), (1857, 22764), (1897, 22284), (2439, 17332), (2476, 17073), (3252, 12999), (3714, 11382), (3794, 11142), (4333, 9756), (4878, 8666), (5571, 7588), (5691, 7428)]