42389776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 97993728

約数和(自身を除く): 55603952

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 97, 104, 143, 176, 191, 194, 208, 286, 382, 388, 572, 764, 776, 1067, 1144, 1261, 1528, 1552, 2101, 2134, 2288, 2483, 2522, 3056, 4202, 4268, 4966, 5044, 8404, 8536, 9932, 10088, 13871, 16808, 17072, 18527, 19864, 20176, 27313, 27742, 33616, 37054, 39728, 54626, 55484, 74108, 109252, 110968, 148216, 203797, 218504, 221936, 240851, 296432, 407594, 437008, 481702, 815188, 963404, 1630376, 1926808, 2649361, 3260752, 3853616, 5298722, 10597444, 21194888, 42389776]

約数ペア:

[(1, 42389776), (2, 21194888), (4, 10597444), (8, 5298722), (11, 3853616), (13, 3260752), (16, 2649361), (22, 1926808), (26, 1630376), (44, 963404), (52, 815188), (88, 481702), (97, 437008), (104, 407594), (143, 296432), (176, 240851), (191, 221936), (194, 218504), (208, 203797), (286, 148216), (382, 110968), (388, 109252), (572, 74108), (764, 55484), (776, 54626), (1067, 39728), (1144, 37054), (1261, 33616), (1528, 27742), (1552, 27313), (2101, 20176), (2134, 19864), (2288, 18527), (2483, 17072), (2522, 16808), (3056, 13871), (4202, 10088), (4268, 9932), (4966, 8536), (5044, 8404)]