51690132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 152727120

約数和(自身を除く): 101036988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 73, 78, 89, 102, 117, 146, 153, 156, 178, 204, 219, 221, 234, 267, 292, 306, 356, 438, 442, 468, 534, 612, 657, 663, 801, 876, 884, 949, 1068, 1157, 1241, 1314, 1326, 1513, 1602, 1898, 1989, 2314, 2482, 2628, 2652, 2847, 3026, 3204, 3471, 3723, 3796, 3978, 4539, 4628, 4964, 5694, 6052, 6497, 6942, 7446, 7956, 8541, 9078, 10413, 11169, 11388, 12994, 13617, 13884, 14892, 16133, 17082, 18156, 19491, 19669, 20826, 22338, 25988, 27234, 32266, 34164, 38982, 39338, 41652, 44676, 48399, 54468, 58473, 59007, 64532, 77964, 78676, 84461, 96798, 110449, 116946, 118014, 145197, 168922, 177021, 193596, 220898, 233892, 236028, 253383, 290394, 331347, 337844, 354042, 441796, 506766, 580788, 662694, 708084, 760149, 994041, 1013532, 1325388, 1435837, 1520298, 1988082, 2871674, 3040596, 3976164, 4307511, 5743348, 8615022, 12922533, 17230044, 25845066, 51690132]

約数ペア:

[(1, 51690132), (2, 25845066), (3, 17230044), (4, 12922533), (6, 8615022), (9, 5743348), (12, 4307511), (13, 3976164), (17, 3040596), (18, 2871674), (26, 1988082), (34, 1520298), (36, 1435837), (39, 1325388), (51, 1013532), (52, 994041), (68, 760149), (73, 708084), (78, 662694), (89, 580788), (102, 506766), (117, 441796), (146, 354042), (153, 337844), (156, 331347), (178, 290394), (204, 253383), (219, 236028), (221, 233892), (234, 220898), (267, 193596), (292, 177021), (306, 168922), (356, 145197), (438, 118014), (442, 116946), (468, 110449), (534, 96798), (612, 84461), (657, 78676), (663, 77964), (801, 64532), (876, 59007), (884, 58473), (949, 54468), (1068, 48399), (1157, 44676), (1241, 41652), (1314, 39338), (1326, 38982), (1513, 34164), (1602, 32266), (1898, 27234), (1989, 25988), (2314, 22338), (2482, 20826), (2628, 19669), (2652, 19491), (2847, 18156), (3026, 17082), (3204, 16133), (3471, 14892), (3723, 13884), (3796, 13617), (3978, 12994), (4539, 11388), (4628, 11169), (4964, 10413), (5694, 9078), (6052, 8541), (6497, 7956), (6942, 7446)]