131809384

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 301564800

約数和(自身を除く): 169755416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 511, 532, 584, 1022, 1064, 1387, 1697, 2044, 2774, 3394, 4088, 5548, 6788, 9709, 11096, 11879, 13576, 19418, 23758, 32243, 38836, 47516, 64486, 77672, 95032, 123881, 128972, 225701, 247762, 257944, 451402, 495524, 867167, 902804, 991048, 1734334, 1805608, 2353739, 3468668, 4707478, 6937336, 9414956, 16476173, 18829912, 32952346, 65904692, 131809384]

約数ペア:

[(1, 131809384), (2, 65904692), (4, 32952346), (7, 18829912), (8, 16476173), (14, 9414956), (19, 6937336), (28, 4707478), (38, 3468668), (56, 2353739), (73, 1805608), (76, 1734334), (133, 991048), (146, 902804), (152, 867167), (266, 495524), (292, 451402), (511, 257944), (532, 247762), (584, 225701), (1022, 128972), (1064, 123881), (1387, 95032), (1697, 77672), (2044, 64486), (2774, 47516), (3394, 38836), (4088, 32243), (5548, 23758), (6788, 19418), (9709, 13576), (11096, 11879)]