72778398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8291}}^1$

素因数の和:8333

約数の個数: 64

約数和(自身を含む): 191047680

約数和(自身を除く): 118269282

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 4389, 8291, 8778, 16582, 24873, 49746, 58037, 91201, 116074, 157529, 174111, 182402, 273603, 315058, 348222, 472587, 547206, 638407, 945174, 1102703, 1276814, 1732819, 1915221, 2205406, 3308109, 3465638, 3830442, 5198457, 6616218, 10396914, 12129733, 24259466, 36389199, 72778398]

約数ペア:

[(1, 72778398), (2, 36389199), (3, 24259466), (6, 12129733), (7, 10396914), (11, 6616218), (14, 5198457), (19, 3830442), (21, 3465638), (22, 3308109), (33, 2205406), (38, 1915221), (42, 1732819), (57, 1276814), (66, 1102703), (77, 945174), (114, 638407), (133, 547206), (154, 472587), (209, 348222), (231, 315058), (266, 273603), (399, 182402), (418, 174111), (462, 157529), (627, 116074), (798, 91201), (1254, 58037), (1463, 49746), (2926, 24873), (4389, 16582), (8291, 8778)]