16996356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 48310080

約数和(自身を除く): 31313724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1579, 1794, 2691, 3158, 3588, 4737, 5382, 6316, 9474, 10764, 14211, 18948, 20527, 28422, 36317, 41054, 56844, 61581, 72634, 82108, 108951, 123162, 145268, 184743, 217902, 246324, 326853, 369486, 435804, 472121, 653706, 738972, 944242, 1307412, 1416363, 1888484, 2832726, 4249089, 5665452, 8498178, 16996356]

約数ペア:

[(1, 16996356), (2, 8498178), (3, 5665452), (4, 4249089), (6, 2832726), (9, 1888484), (12, 1416363), (13, 1307412), (18, 944242), (23, 738972), (26, 653706), (36, 472121), (39, 435804), (46, 369486), (52, 326853), (69, 246324), (78, 217902), (92, 184743), (117, 145268), (138, 123162), (156, 108951), (207, 82108), (234, 72634), (276, 61581), (299, 56844), (414, 41054), (468, 36317), (598, 28422), (828, 20527), (897, 18948), (1196, 14211), (1579, 10764), (1794, 9474), (2691, 6316), (3158, 5382), (3588, 4737)]