78197892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 201398400

約数和(自身を除く): 123200508

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 73, 89, 102, 118, 146, 177, 178, 204, 219, 236, 267, 292, 354, 356, 438, 534, 708, 876, 1003, 1068, 1241, 1513, 2006, 2482, 3009, 3026, 3723, 4012, 4307, 4539, 4964, 5251, 6018, 6052, 6497, 7446, 8614, 9078, 10502, 12036, 12921, 12994, 14892, 15753, 17228, 18156, 19491, 21004, 25842, 25988, 31506, 38982, 51684, 63012, 73219, 77964, 89267, 110449, 146438, 178534, 219657, 220898, 267801, 292876, 331347, 357068, 383323, 439314, 441796, 535602, 662694, 766646, 878628, 1071204, 1149969, 1325388, 1533292, 2299938, 4599876, 6516491, 13032982, 19549473, 26065964, 39098946, 78197892]

約数ペア:

[(1, 78197892), (2, 39098946), (3, 26065964), (4, 19549473), (6, 13032982), (12, 6516491), (17, 4599876), (34, 2299938), (51, 1533292), (59, 1325388), (68, 1149969), (73, 1071204), (89, 878628), (102, 766646), (118, 662694), (146, 535602), (177, 441796), (178, 439314), (204, 383323), (219, 357068), (236, 331347), (267, 292876), (292, 267801), (354, 220898), (356, 219657), (438, 178534), (534, 146438), (708, 110449), (876, 89267), (1003, 77964), (1068, 73219), (1241, 63012), (1513, 51684), (2006, 38982), (2482, 31506), (3009, 25988), (3026, 25842), (3723, 21004), (4012, 19491), (4307, 18156), (4539, 17228), (4964, 15753), (5251, 14892), (6018, 12994), (6052, 12921), (6497, 12036), (7446, 10502), (8614, 9078)]