158978898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 392071680

約数和(自身を除く): 233092782

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 109, 117, 138, 207, 218, 234, 271, 299, 327, 414, 542, 598, 654, 813, 897, 981, 1417, 1626, 1794, 1962, 2439, 2507, 2691, 2834, 3523, 4251, 4878, 5014, 5382, 6233, 7046, 7521, 8502, 10569, 12466, 12753, 15042, 18699, 21138, 22563, 25506, 29539, 31707, 32591, 37398, 45126, 56097, 59078, 63414, 65182, 81029, 88617, 97773, 112194, 162058, 177234, 195546, 243087, 265851, 293319, 384007, 486174, 531702, 586638, 679397, 729261, 768014, 1152021, 1358794, 1458522, 2038191, 2304042, 3456063, 4076382, 6114573, 6912126, 8832161, 12229146, 17664322, 26496483, 52992966, 79489449, 158978898]

約数ペア:

[(1, 158978898), (2, 79489449), (3, 52992966), (6, 26496483), (9, 17664322), (13, 12229146), (18, 8832161), (23, 6912126), (26, 6114573), (39, 4076382), (46, 3456063), (69, 2304042), (78, 2038191), (109, 1458522), (117, 1358794), (138, 1152021), (207, 768014), (218, 729261), (234, 679397), (271, 586638), (299, 531702), (327, 486174), (414, 384007), (542, 293319), (598, 265851), (654, 243087), (813, 195546), (897, 177234), (981, 162058), (1417, 112194), (1626, 97773), (1794, 88617), (1962, 81029), (2439, 65182), (2507, 63414), (2691, 59078), (2834, 56097), (3523, 45126), (4251, 37398), (4878, 32591), (5014, 31707), (5382, 29539), (6233, 25506), (7046, 22563), (7521, 21138), (8502, 18699), (10569, 15042), (12466, 12753)]