61648128

素因数分解:

$2^8\times 3^5\times {\mathrm{991}}^1$

素因数の和:1022

約数の個数: 108

約数和(自身を含む): 184515968

約数和(自身を除く): 122867840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 991, 1152, 1296, 1728, 1944, 1982, 2304, 2592, 2973, 3456, 3888, 3964, 5184, 5946, 6912, 7776, 7928, 8919, 10368, 11892, 15552, 15856, 17838, 20736, 23784, 26757, 31104, 31712, 35676, 47568, 53514, 62208, 63424, 71352, 80271, 95136, 107028, 126848, 142704, 160542, 190272, 214056, 240813, 253696, 285408, 321084, 380544, 428112, 481626, 570816, 642168, 761088, 856224, 963252, 1141632, 1284336, 1712448, 1926504, 2283264, 2568672, 3424896, 3853008, 5137344, 6849792, 7706016, 10274688, 15412032, 20549376, 30824064, 61648128]

約数ペア:

[(1, 61648128), (2, 30824064), (3, 20549376), (4, 15412032), (6, 10274688), (8, 7706016), (9, 6849792), (12, 5137344), (16, 3853008), (18, 3424896), (24, 2568672), (27, 2283264), (32, 1926504), (36, 1712448), (48, 1284336), (54, 1141632), (64, 963252), (72, 856224), (81, 761088), (96, 642168), (108, 570816), (128, 481626), (144, 428112), (162, 380544), (192, 321084), (216, 285408), (243, 253696), (256, 240813), (288, 214056), (324, 190272), (384, 160542), (432, 142704), (486, 126848), (576, 107028), (648, 95136), (768, 80271), (864, 71352), (972, 63424), (991, 62208), (1152, 53514), (1296, 47568), (1728, 35676), (1944, 31712), (1982, 31104), (2304, 26757), (2592, 23784), (2973, 20736), (3456, 17838), (3888, 15856), (3964, 15552), (5184, 11892), (5946, 10368), (6912, 8919), (7776, 7928)]